configParser模块

 1 import configparser
 2 #创建ConfigParser对象
 3 config = configparser.ConfigParser()
 4 # #创建配置文件
 5 config["DEFAULT"]={"aa":"bb","cc":"dd","ee":"ff"}
 6 # #创建文件对象，并保存
 7 #
 8 con = config["www.baidu.com"]={}
 9 config["www.baidu.com"]["user"] ="xiaohua"
10 #
11 config["www.yahu.com"]={}
12 yahu = config["www.yahu.com"]
13 yahu["yh"]="www.ya.com"
14 yahu["hu"]="www.hu.com"15 with open("config.ini","w",encoding="utf8") as ff:
16     config.write(ff)

 1 #读取文件内容
 2 config.read("config.ini".encode("utf8"))
 3 print(config.sections())
 4 print(config.defaults())
 5 print(config["www.yahu.com"]["yh"])
 6 cc = config["www.yahu.com"]
 7 print(cc["yh"])
 8 for i in config["www.baidu.com"]:
 9     print(i) #默认（DEFAULT）也会被打印
10     print(config["www.baidu.com"][i]) #取值

#删除块
config.remove_section("www.baidu.com")
with open("config.ini","w",encoding="utf8") as cctv:
    config.write(cctv)

#删除键值对
config.remove_option("www.yahu.com","hu")
with open("config.ini","w",encoding="utf8") as cctv:
    config.write(cctv)

#修改
config.set("www.yahu.com","hu","hhhh")  #从左到右依次块，块下面的键，要修改的值
with open("config.ini","w",encoding="utf8") as cctv:
    config.write(cctv)