import configparser

config = configparser.ConfigParser()

config["DEFAULT"] = {'ServerAliveInterval': '',

                      'Compression': 'yes',

                     'CompressionLevel': '',

                     'ForwardX11':'yes'

                     }

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

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

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

   config.write(f)

[DEFAULT]

serveraliveinterval = 45

compression = yes

compressionlevel = 9

forwardx11 = yes

[bitbucket.org]

user = hg

[topsecret.server.com]

host port = 50022

forwardx11 = no

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')         # 读取文件指定文件

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会默认读default的键

    print(key)

"""

user

serveraliveinterval

compression

compressionlevel

forwardx11

"""

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

# ['user', 'serveraliveinterval', 'compression', 'compressionlevel', 'forwardx11']

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

# [('serveraliveinterval', '45'), ('compression', 'yes'), ('compressionlevel', '9'), ('forwardx11', 'yes'), ('user', 'hg')]

print(config.get('bitbucket.org','compression')) # yes       get方法Section下的key对应的value

# yes

import configparser

config = configparser.ConfigParser()

config.read('example.ini')   # 读文件

config.add_section('yuan')   # 增加section

config.remove_section('bitbucket.org')   # 删除一个section

config.remove_option('topsecret.server.com',"forwardx11")  # 删除一个配置项

config.set('topsecret.server.com','k1','')

config.set('yuan','k2','')

f = open('new2.ini', "w")

config.write(f) # 写进文件

f.close()

#这些操作不会修改example.ini的文件 因为是以读打开的文件

[DEFAULT]

serveraliveinterval = 45

compression = yes

compressionlevel = 9

forwardx11 = yes

[topsecret.server.com]

host port = 50022

k1 = 11111

[yuan]

k2 = 22222