modules

requests

Elegant and simple HTTP module.

BeautifulSoup

Nice HTML/XML parser.

json

JSON codec.

Application examples:

• format JSON file

   python -m json.tool src.json > dst.json
  

  Format JSON in Vim:

   :%!python -m json.tool
  

CGIHTTPServer

Simple and useful HTTP server.

Application examples:

• Run a simple HTTP server

   python -m CGIHTTPServer 80
  

base64

A module for convenient base64 encoding and decoding.

Application examples:

• decode base64

   echo aGVsbG93b3JsZA== | python -m base64 -d
  

  then you can see the output

   helloworld
  

problem solved