virtualenv lqidjango
source bin/activate
pip3 install Django
--> pass
django-admin startproject mysite
--> fail
(lqidjango) cor@debian:~/lqidjango$ django-admin startproject mysite bash: django-admin: command not found
python3 -m django startproject mysite
--> pass
(lqidjango) cor@debian:~/lqidjango/mysite$ tree
.
├── manage.py
└── mysite
├── __init__.py
├── settings.py
├── urls.py
└── wsgi.py
1 directory, 5 files
#
(lqidjango) cor@debian:~/lqidjango/mysite$ python3 manage.py runserver Watching for file changes with StatReloader Performing system checks... System check identified no issues (0 silenced). You have 17 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. April 23, 2020 - 03:01:43 Django version 2.2.12, using settings ‘mysite.settings‘ Starting development server at http://127.0.0.1:8000/ Quit the server with CONTROL-C. Error: That port is already in use.
cor@debian:~/webscrappython/Web_Scraping_with_Python/downloadAprial7th/wswp-code-9e6b82b47087/chapter08$ sudo apt-get install net-tools Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: icedtea-netx icedtea-netx-common linux-image-4.9.0-8-amd64 Use ‘sudo apt autoremove‘ to remove them. The following NEW packages will be installed: net-tools 0 upgraded, 1 newly installed, 0 to remove and 2 not upgraded. Need to get 248 kB of archives. After this operation, 963 kB of additional disk space will be used. Get:1 http://mirrors.tuna.tsinghua.edu.cn/debian stretch/main amd64 net-tools amd64 1.60+git20161116.90da8a0-1 [248 kB] Fetched 248 kB in 2s (92.8 kB/s) Selecting previously unselected package net-tools. (Reading database ... 272538 files and directories currently installed.) Preparing to unpack .../net-tools_1.60+git20161116.90da8a0-1_amd64.deb ... Unpacking net-tools (1.60+git20161116.90da8a0-1) ... Processing triggers for man-db (2.7.6.1-2) ... Setting up net-tools (1.60+git20161116.90da8a0-1) ... cor@debian:~/webscrappython/Web_Scraping_with_Python/downloadAprial7th/wswp-code-9e6b82b47087/chapter08$ sudo netstat -anutp|grep 8000 tcp6 0 0 :::8000 :::* LISTEN 1804/docker-proxy
#
(lqidjango) cor@debian:~/lqidjango/mysite$ python3 manage.py runserver 7000 Watching for file changes with StatReloader Performing system checks... System check identified no issues (0 silenced). You have 17 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. April 23, 2020 - 03:37:15 Django version 2.2.12, using settings ‘mysite.settings‘ Starting development server at http://127.0.0.1:7000/ Quit the server with CONTROL-C.
(lqidjango) cor@debian:~/lqidjango/mysite$ tree
.
├── db.sqlite3
├── manage.py
└── mysite
├── __init__.py
├── __pycache__
│ ├── __init__.cpython-35.pyc
│ ├── settings.cpython-35.pyc
│ ├── urls.cpython-35.pyc
│ └── wsgi.cpython-35.pyc
├── settings.py
├── urls.py
└── wsgi.py
2 directories, 10 files
(lqidjango) cor@debian:~/lqidjango/mysite$ python3 manage.py startapp blog
(lqidjango) cor@debian:~/lqidjango/mysite$ tree
.
├── blog
│ ├── admin.py
│ ├── apps.py
│ ├── __init__.py
│ ├── migrations
│ │ └── __init__.py
│ ├── models.py
│ ├── tests.py
│ └── views.py
├── db.sqlite3
├── manage.py
└── mysite
├── __init__.py
├── __pycache__
│ ├── __init__.cpython-35.pyc
│ ├── settings.cpython-35.pyc
│ ├── urls.cpython-35.pyc
│ └── wsgi.cpython-35.pyc
├── settings.py
├── urls.py
└── wsgi.py
4 directories, 17 files
跟老齐学Python Django实战 1/n Second edition
原文：https://www.cnblogs.com/winditsway/p/12759930.html