configparser

#类似这样的配置文件，一块一块的分类
[DEFAULT]
ServerAliveInterval = 45
Compression = yes
CompressionLevel = 9
ForwardX11 = yes
 
[bitbucket.org]
User = hg
 
[topsecret.server.com]
Port = 50022
ForwardX11 = no

#生成类似格式的文件
import configparser

config = configparser.ConfigParser()
config["DEFAULT"] = {'ServerAliveInterval': '45',
                      'Compression': 'yes',
                     'CompressionLevel': '9'}

config['bitbucket.org'] = {}
config['bitbucket.org']['User'] = 'hg'
config['topsecret.server.com'] = {}
topsecret = config['topsecret.server.com']
topsecret['Host Port'] = '50022'     # mutates the parser
topsecret['ForwardX11'] = 'no'  # same here
config['DEFAULT']['ForwardX11'] = 'yes'
with open('example.ini', 'w') as configfile:
   config.write(configfile)

#读
# import configparser
# config = configparser.ConfigParser()
# config.sections()
# 
# config.read('example.ini')
# 
# print(config.defaults())
# >>>OrderedDict([('compressionlevel', '9'), ('compression', 'yes'), ('serveraliveinterval', '45'), ('forwardx11', 'yes')])
# print(config['bitbucket.org']["User"])
# >>>hg
# print(config["topsecret.server.com"]["host port"])
# 50022

#删除（创建一个新文件，并删除bitbucket.org）
import configparser
config = configparser.ConfigParser()
config.sections()

config.read('example.ini')
rec = config.remove_section("bitbucket.org")#删除该项
config.write(open("example.cfg","w"))
[DEFAULT]
compressionlevel = 9
compression = yes
serveraliveinterval = 45
forwardx11 = yes

[topsecret.server.com]
host port = 50022
forwardx11 = no