[DEFAULT]
ServerAliveInterval = 45
Compression = yes
CompressionLevel = 9
ForwardX11 = yes

[bitbucket.org]
User = hg

[topsecret.server.com]
Port = 50022
ForwardX11 = no

import configparser

config = configparser.ConfigParser()

config["DEFAULT"] = {'ServerAliveInterval': '45',
'Compression': 'yes',
'CompressionLevel': '9',
'ForwardX11':'yes'
                     }

config['bitbucket.org'] = {'User':'hg'}

config['topsecret.server.com'] = {'Host Port':'50022','ForwardX11':'no'}

with open('example.ini', 'w') as configfile:

config.write(configfile)

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'''
import configparser

config = configparser.ConfigParser()

#---------------------------查找文件内容,基于字典的形式

print(config.sections())        #  []

config.read('example.ini')

print(config.sections())        #   ['bitbucket.org', 'topsecret.server.com']

print('bytebong.com' in config) # False
print('bitbucket.org' in config) # True


print(config['bitbucket.org']["user"])  # hg

print(config['DEFAULT']['Compression']) #yes

print(config['topsecret.server.com']['ForwardX11'])  #no


print(config['bitbucket.org'])          #<Section: bitbucket.org>

for key in config['bitbucket.org']:     # 注意,有default会默认default的键
print(key)

print(config.options('bitbucket.org'))  # 同for循环,找到'bitbucket.org'下所有键

print(config.items('bitbucket.org'))    #找到'bitbucket.org'下所有键值对

print(config.get('bitbucket.org','compression')) # yes       get方法取深层嵌套的值

import configparser

config = configparser.ConfigParser()

config.read('example.ini')

config.add_section('yuan')



config.remove_section('bitbucket.org')
config.remove_option('topsecret.server.com',"forwardx11")


config.set('topsecret.server.com','k1','11111')
config.set('yuan','k2','22222')

config.write(open('new2.ini', "w"))