在为 Django 创建虚拟环境时无法弄清楚如何解决这个问题

如何解决在为 Django 创建虚拟环境时无法弄清楚如何解决这个问题

在使用 Django 时如何解决这个问题：无法打开文件 '/home/student/back_ends/venv'：[Errno 2] 没有这样的文件或目录
解决方法

C:\Users\Dell>python --version
Python 3.8.5

C:\Users\Dell>django --version
'django' is not recognized as an internal or external command,operable program or batch file.

C:\Users\Dell>pip --version
pip 20.2.4 from C:\Users\Dell\anaconda3\lib\site-packages\pip (python 3.8)

C:\Users\Dell>pip install virtualenv
Collecting virtualenv
  Downloading virtualenv-20.6.0-py2.py3-none-any.whl (5.3 MB)
     |████████████████████████████████| 5.3 MB 45 kB/s
Requirement already satisfied: filelock<4,>=3.0.0 in c:\users\dell\anaconda3\lib\site-packages (from virtualenv) (3.0.12)
Requirement already satisfied: six<2,>=1.9.0 in c:\users\dell\anaconda3\lib\site-packages (from virtualenv) (1.15.0)
Collecting platformdirs<3,>=2
  Downloading platformdirs-2.0.2-py2.py3-none-any.whl (10 kB)
Collecting backports.entry-points-selectable>=1.0.4
  Downloading backports.entry_points_selectable-1.1.0-py2.py3-none-any.whl (6.2 kB)
Collecting distlib<1,>=0.3.1
  Downloading distlib-0.3.2-py2.py3-none-any.whl (338 kB)
     |████████████████████████████████| 338 kB 76 kB/s
Installing collected packages: platformdirs,backports.entry-points-selectable,distlib,virtualenv
Successfully installed backports.entry-points-selectable-1.1.0 distlib-0.3.2 platformdirs-2.0.2 virtualenv-20.6.0

C:\Users\Dell>python -m venv DjangoFolder

C:\Users\Dell>DjangoFolder\Scripts\activate

(DjangoFolder) C:\Users\Dell>python -m pip install django
Collecting django
  Using cached Django-3.2.5-py3-none-any.whl (7.9 MB)
Collecting pytz
  Using cached pytz-2021.1-py2.py3-none-any.whl (510 kB)
Collecting sqlparse>=0.2.2
  Using cached sqlparse-0.4.1-py3-none-any.whl (42 kB)
Collecting asgiref<4,>=3.3.2
  Using cached asgiref-3.4.1-py3-none-any.whl (25 kB)
Installing collected packages: pytz,sqlparse,asgiref,django
Successfully installed asgiref-3.4.1 django-3.2.5 pytz-2021.1 sqlparse-0.4.1
WARNING: You are using pip version 20.1.1; however,version 21.2.1 is available.
You should consider upgrading via the 'C:\Users\Dell\DjangoFolder\Scripts\python.exe -m pip install --upgrade pip' command.

(DjangoFolder) C:\Users\Dell>DjangoFolder\Scripts\python.exe -m pip install --upgrade pip
Collecting pip
  Downloading pip-21.2.1-py3-none-any.whl (1.6 MB)
     |████████████████████████████████| 1.6 MB 49 kB/s
Installing collected packages: pip
  Attempting uninstall: pip
    Found existing installation: pip 20.1.1
    Uninstalling pip-20.1.1:
      Successfully uninstalled pip-20.1.1
Successfully installed pip-21.2.1

(DjangoFolder) C:\Users\Dell>cd DjangoFolder

(DjangoFolder) C:\Users\Dell\DjangoFolder>cd lib

(DjangoFolder) C:\Users\Dell\DjangoFolder\Lib>cd site-packages

(DjangoFolder) C:\Users\Dell\DjangoFolder\Lib\site-packages>python -m django --version
3.2.5

(DjangoFolder) C:\Users\Dell\DjangoFolder\Lib\site-packages>cd ..

(DjangoFolder) C:\Users\Dell\DjangoFolder\Lib>cd ..

(DjangoFolder) C:\Users\Dell\DjangoFolder>python -m startproject mysite
C:\Users\Dell\DjangoFolder\Scripts\python.exe: No module named startproject

(DjangoFolder) C:\Users\Dell\DjangoFolder>cd mysite
The system cannot find the path specified.

(DjangoFolder) C:\Users\Dell\DjangoFolder>python -m django startproject mysite

(DjangoFolder) C:\Users\Dell\DjangoFolder>cd mysite

(DjangoFolder) C:\Users\Dell\DjangoFolder\mysite>python manage.py runserver
Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).

You have 18 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin,auth,contenttypes,sessions.
Run 'python manage.py migrate' to apply them.
July 25,2021 - 23:49:45
Django version 3.2.5,using settings 'mysite.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.

(DjangoFolder) C:\Users\Dell\DjangoFolder\mysite>python manage.py migrate
Operations to perform:
  Apply all migrations: admin,sessions
Running migrations:
  Applying contenttypes.0001_initial... OK
  Applying auth.0001_initial... OK
  Applying admin.0001_initial... OK
  Applying admin.0002_logentry_remove_auto_add... OK
  Applying admin.0003_logentry_add_action_flag_choices... OK
  Applying contenttypes.0002_remove_content_type_name... OK
  Applying auth.0002_alter_permission_name_max_length... OK
  Applying auth.0003_alter_user_email_max_length... OK
  Applying auth.0004_alter_user_username_opts... OK
  Applying auth.0005_alter_user_last_login_null... OK
  Applying auth.0006_require_contenttypes_000`enter code here`2... OK
  Applying auth.0007_alter_validators_add_error_messages... OK
  Applying auth.0008_alter_user_username_max_length... OK
  Applying auth.0009_alter_user_last_name_max_length... OK
  Applying auth.0010_alter_group_name_max_length... OK
  Applying auth.0011_update_proxy_permissions... OK
  Applying auth.0012_alter_user_first_name_max_length... OK
  Applying sessions.0001_initial... OK

(DjangoFolder) C:\Users\Dell\DjangoFolder\mysite>python manage.py makemigrations
No changes detected

(DjangoFolder) C:\Users\Dell\DjangoFolder\mysite>python manage.py runserver
Watching for file changes with StatReloader
Performing system checks...

System check identified no issues (0 silenced).
July 25,2021 - 23:50:46
Django version 3.2.5,using settings 'mysite.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK
[25/Jul/2021 23:53:33] "GET / HTTP/1.1" 200 10697
[25/Jul/2021 23:53:34] "GET /static/admin/css/fonts.css HTTP/1.1" 200 423
[25/Jul/2021 23:53:35] "GET /static/admin/fonts/Roboto-Bold-webfont.woff HTTP/1.1" 200 86184
[25/Jul/2021 23:53:35] "GET /static/admin/fonts/Roboto-Regular-webfont.woff HTTP/1.1" 200 85876
[25/Jul/2021 23:53:35] "GET /static/admin/fonts/Roboto-Light-webfont.woff HTTP/1.1" 200 85692
Not Found: /favicon.ico
[25/Jul/2021 23:53:37] "GET /favicon.ico HTTP/1.1" 404 2110[enter image description here][1]
在为 Django 创建虚拟环境时无法弄清楚如何解决这个问题

如何解决在为 Django 创建虚拟环境时无法弄清楚如何解决这个问题

解决方法

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