configParser模块

import configparser
#创建ConfigParser对象
config = configparser.ConfigParser()
# #创建配置文件
config["DEFAULT"]={"aa":"bb","cc":"dd","ee":"ff"}
# #创建文件对象，并保存
#
con = config["www.baidu.com"]={}
config["www.baidu.com"]["user"] ="xiaohua"
#
config["www.yahu.com"]={}
yahu = config["www.yahu.com"]
yahu["yh"]="www.ya.com"
yahu["hu"]="www.hu.com"15 with open("config.ini","w",encoding="utf8") as ff:
    config.write(ff)

#读取文件内容
config.read("config.ini".encode("utf8"))
print(config.sections())
print(config.defaults())
print(config["www.yahu.com"]["yh"])
cc = config["www.yahu.com"]
print(cc["yh"])
for i in config["www.baidu.com"]:
    print(i) #默认（DEFAULT）也会被打印
    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)