python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
set PATH=%PATH%;C:\dev\tools\python
例: c:\tem\bat\python_path.bat @echo off set PATH = %PATH%;C:\dev\tools\python;C:\dev\tools\python\Scripts
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
from math import pi, radians as rad
from Tree.core import Tree
from PIL import Image
branches = (
(.5, rad(-30)),
(.6, rad(30)),
(.4, rad(60))
)
def main():
tree = Tree(
pos=(0, 0, 0, -500),
branches=branches
)
# Let the tree grow
tree.grow(10)
# Move the tree in the right position, so that the tree is completly in the image
tree.move_in_rectangle()
im = Image.new("RGB", tree.get_size(), (239, 239, 239))
tree.draw_on(im, (85, 25, 0, 128, 53, 21), (0, 62, 21), 10)
im.show()
if __name__ == '__main__':
main()
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます
Pythonのウェブ開発によく利用されているパッケージ:Django
pip install django
django-admin startproject test_1
LANGUAGE_CODE = 'ja-JP' TIME_ZONE = 'Asia/Tokyo' USE_TZ = False
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
python manage.py migrate
python manage.py runserver
http://127.0.0.1:8000/
python -m venv [environment_name] venv: 仮想環境管理パッケージ名 environment_name: 任意の名前で仮想環境を命名 例: python -m venv test_site
[environment_name]\Scripts\activate [environment_name]:作成された環境名 例: env\Scripts\activate
(test_1) C:\develop\source\python\test_1\test_1>python manage.py migrate
Traceback (most recent call last):
File "manage.py", line 8, in <module>
from django.core.management import execute_from_command_line
ModuleNotFoundError: No module named 'django'
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 14, in <module>
) from exc
ImportError: Couldn't import Django. Are you sure it's installed and available on your
PYTHONPATH environment variable? Did you forget to activate a virtual environment?
仮想環境でもう一度djangoをインストールして、再度上記コマンドを実行すれば、エラーがなく正常に動作されます