Python3 combat - reptile entry

First, install the library

　　Use conda installation:

conda install requests

　　If the analysis of environmental problems, you need to activate conda environment:

　　　　https://www.cnblogs.com/jdemarryme/p/8745138.html

　　Then you can use conda list to view the installed library (activation environment: https://blog.csdn.net/helloworld_again/article/details/91127603 )

Second, the entry

　　Tutorial: https://www.w3cschool.cn/python3/python3-o3x12pw7.html