Day- learn the basics of Python, Python installation

First, the basic content

1. Computer preliminary understanding
Installation 2. interpreter
software installation 3. IDE, edit code: PyCharm
4. Python entry
II Detailed content

1, the initial cognitive computer

 

 

 

Common operating systems

• Windows System

        xp
        win7
        win10
        window server

• linux system

          centos, poor graphical interface
          ubuntu, personal development (graphical better)
          RedHat, enterprise-class

• mac, (take a look at how to play before the entry mac, mac) office

2, interpreter installed

      1. Download the interpreter
           python 2.7.16 (2020 not maintain official)
           Python 3.6.8 (recommended)

          Download python corresponding version 

          64-bit system download Windows x86-64 executable installer version,

          32-bit system download Windows x86 executable installer version;

       2. Install the python 3.6.8

1. Download the corresponding version of python is good, find the file to start the installation

   

2. Check Add python to add the path PATH 2 installation screen, click Customize installation Custom installation   
   
3.  Click Next to the next step without changing the default configuration
   

    

    

4.  Illustrated black box to select a location you like the installation location, click Install to start the installation
   
5.  等待进度条加载完毕安装完毕，点击Close关闭，若出现管理员字样则点击授权再关闭
   

    

   

   6、检查python 3.6.8是否安装成功

   

    

   7、检查系统环境变量里是否有python目录，没有请添加环境变量，以便于以后快速找到python解释器