1. map 和 reduce MapReduce 任务过程分为两个处理阶段：map阶段和reduce阶段。每阶段都以键-值对座位输入和输出，其...

Reusable apps First, create a parent directory for polls, outside of you...

Customing the admin site Customize the admin form# polls/admin.pyfrom dj...

Static files Customize your app’s look and feel/* polls/static/polls/sty...

Testing Create a test to expose the bug$ python manage.py shell# identif...

Forms and generic views Write a simple form<!-- polls/templates/polls/de...

Views and templates Writing more views# polls/views.py # views responsed...

Models and the admin site Database setup$ pip install mysqlclient Creati...

Requests and responses Create project and app# Creating a project$ djang...