Django Tutorial

Introduction to Django and Installation


There are many different Web frameworks in Python. Django is the most representative of a heavyweight player. Many successful sites and APP are based on Django.
Django is an open source Web application framework written by Python.
Django complies with BSD copyright, which was first released in July 2005 and released its first official version 1.0 in September 2008.
Django uses MVC’s software design pattern, model M, view V, and controller C.
Who is suitable for reading this tutorial?

This tutorial is for developers with Python-based developers.
Before you learn this tutorial you need to know

Before you study this tutorial you need to understand some basic Web knowledge and Python 2.x tutorial or Python 3.x tutorials.
Django version of the corresponding version of the Python:
Django version
Python version
1.8
2.7, 3.2 , 3.3, 3.4, 3.5
1.9, 1.10
2.7, 3.4, 3.5
1.11
2.7, 3.4, 3.5, 3.6
2.0
3.5+

How to Install Django:

Before installing Django, the system needed to have a Python development environment. Then we have to look at the specific system under the Django installation.
Window Install Django
If you have not installed the Python environment, you need to download the Python installation package first.
1, Python Download: https://wwwthonthon.org/downloads/
2, Django download address: https://www.djangoproject.com/download/
Note: Currently Django 1.6.x or later is fully compatible with Python 3.x.
Python install (installed skippable)
Install Python You only need to download python-x.x.x.msi file, and then click the “Next” button.
After the installation is complete you need to set the Python environment variable. Right click on the computer -> Properties -> Advanced -> environment variable -> modify the system variable path, add Python installation address, this example is using C: Python33, you need to install according to your actual situation.
Django installed
Download the Django archive, extract it and place it in the same root directory as the Python installation directory, go to the Django directory, execute python setup.py install, and start the installation. Django will be installed under Python’s Libsite site-packages.
Then configure the environment variables to add these directories to the system environment variable: C: Python33 Lib site-packages django; C: Python33 Scripts. After the addition is complete, you can use Django’s django-admin.py command to create a new project.
Check if the installation is successful
Enter the following command to check:
>>> import django
>>> print django.get_version ()
If the Django version number is output, the installation is correct.
Install Django on Linux

Yum installation method
The following installation is installed in the Centos Linux environment, if it is your Linux system is ubuntu Please use the apt-get command.
By default, the Linux environment already supports Python. You can enter the Python command at the terminal to see if it is already installed.
Python 2.7.3 (default, Aug 1 2012, 05:14:39)
[GCC 4.6.3] on linux2
Type “help”, “copyright”, “credits” or “license” for more information.
>>> 

Install setup tools

command:
Yum install setuptools

When you are done, you can use the easy_install command to install django
Easy_install django
Then we enter the following code in the python interpreter:
[Root @ solar django] # python
Python 2.7.3 (default, May 15 2014, 14:49:08)
[GCC 4.8.0] on linux2
Type “help”, “copyright”, “credits” or “license” for more information.
>>> import django
>>> django.VERSION
(1, 6, 5, ‘final’, 0)
>>> 

We can see the output Django version number, indicating that the installation is successful.



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