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解析ini

import configparserdef write_to_ini():    '''    写入ini    '''    config = configparser.ConfigParser()    config["mysql"] = {"host":"127.0.0.1",                       "post":"8080"}    config["admininfo"] = {"username":"shitou",                           "password":"sZs123456"}    #修改/添加键值对    config.set("admininfo", "age", "26")    with open("config.ini", "w") as configfile:        config.write(configfile)def read_ini():    '''    读取ini内容    '''    config = configparser.ConfigParser()    config.read("config.ini", encoding="utf8")    #获取所有数据段组名    section_list = config.sections()    print(section_list)     #['mysql', 'admininfo']    #判断是否存在数据    if config.has_section("admininfo"):        #获取一组的所有数据        admin_info = config.items("admininfo")        print(admin_info)        #[('username', 'shitou'), ('password', '123456')]        #h获取一组数据所有键        admin_info_key = config.options("admininfo")        print(admin_info_key)   #['username', 'password']        #获取一组数据中的指定字段        admin_user = config.get("admininfo", "username")        print(admin_user)       #shitou        admin_user = config["admininfo"]["username"]        print(admin_user)       #shitoudef update_ini():    config = configparser.ConfigParser()    config.read("config.ini", encoding="utf8")    if config.has_option("admininfo", "age"):        config.set("admininfo", "age", "28")        with open("config.ini", "r+") as configfile:    #r+            config.write(configfile)        def delete_ini_data():    config = configparser.ConfigParser()    config.read("config.ini", encoding="utf8")    #删除key    config.remove_option("admininfo", "age")    #删除整组数据    config.remove_section("admininfo")    with open("config.ini", "w") as configfile: #w        config.write(configfile)

#注意，若要区分大小写，可以修改

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