Tutorial

=================================Tutorial one=========================
==create project==
	django-admin startproject mysite
==create apyth
	cd mysite; python manage.py startapp polls
==start server==
	cd mysite; python manage.py runserver 0.0.0.0:8000


==url==
    1. from django.conf.urls import url, include
    2. from django.contrib import admin
    2. url( regex, views, name)
    3. url(regex, urls) # include, admin.site.urls


==views==
    1. from django.http import HttpResponse
    2. from django.shortcuts import render
    3. def index(request):  
    	return HttpResponse( 'hello world")



 =============================Tutorial Two=============================
    1. set up db
         mysite/setting.py
         	DATABASES = { [ ENGINE : django.db.backends.mysql,  NAME: USER, PASSWORD, HOST, PORT
         	]
         	 }
         admin, contenttypes, auth, session
    2. python mange.py migrate

    3. self defined database: INSTALLED_APPS  'polls.app.PollsConfig'
        polls/models.py  from django.db import models
        python manage.py makemigrations polls
        python manage.py sqlmigrate polls 0001
        python mange.py migrate

    4. shell test
        python manage.py shell
        import django
        django.setup()


 ================================Admin======================================
 1. python manage.py createsuperuser
     http://127.0.0.1:8000/admin/
  2. register polls/admin.py
      form django.contrib import admin
      admin.urls.register(Question)



  ================================more views==================================
  url(r'(?P<question_id>[0-9]+)')
  from django.template import loader
  template = loader.get_template(...)
  template.render(context, request)

  ?? namespade app_name in urls.py, in template file {{ }} , I knew it


  ===============================more more views===============================


================================Test===========================================
python manage.py test polls