To understand Django

Prepare envrionment to study Django:

$ pwd
/Users/pinglingchen/ksndjs/django001/django
$ ls
django
$ cd django
$ git remote -v
origin      https://github.com/twoutlook/django.git (fetch)
origin      https://github.com/twoutlook/django.git (push)
$ cd ..
$ ls
django
$ python3.6 -m venv venv
$ . venv/bin/activate
(venv) $ pip freeze
(venv) $ pip install -e django
Obtaining file:///Users/pinglingchen/ksndjs/django001/django/django
Collecting pytz (from Django==2.2.dev20190102231945)
  Using cached https://files.pythonhosted.org/packages/f8/0e/2365ddc010afb3d79147f1dd544e5ee24bf4ece58ab99b16fbb465ce6dc0/pytz-2018.7-py2.py3-none-any.whl
Collecting sqlparse (from Django==2.2.dev20190102231945)
  Using cached https://files.pythonhosted.org/packages/65/85/20bdd72f4537cf2c4d5d005368d502b2f464ede22982e724a82c86268eda/sqlparse-0.2.4-py2.py3-none-any.whl
Installing collected packages: pytz, sqlparse, Django
  Running setup.py develop for Django
Successfully installed Django pytz-2018.7 sqlparse-0.2.4
You are using pip version 10.0.1, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
(venv) $ pip freeze
-e git+https://github.com/twoutlook/django.git@b5fe97a34ea527d4254b58c2e828450e7c32157f#egg=Django
pytz==2018.7
sqlparse==0.2.4
You are using pip version 10.0.1, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
(venv) $