The first chapter Configuration

Chapter one environment to build

1.1 Installation

1. python official website www.python.org
2. python3.6 and python2.7

1.2 Configuration

• Configuration environment variable
  [] ( https://img2018.cnblogs.com/blog/1728961/201907/172

8961-20190701171134674-1218116712.png)

1.3 Use

win + r into the console

Enter cmd