[kaixin]
xxx = 333
name = hah
heh = 0

[erick]
age = 123555
xxx = ooo555
name = hah555

 1 import configparser

 con = configparser.ConfigParser()

 con.read("ini",encoding='utf-8')

 # 所有节点

 result = con.sections()

 #print(result)

 # 所有键

 ret = con.options('kaixin')

 #print(ret)

 # 所有键值对

 items = con.items('kaixin')

 #print(items)

 # 获取节点下指定键的值

 # v= con.get('kaixin','age')

 # k =con.getint('kaixin','age')

 # r =con.getfloat('kaixin','age')

 # b = con.getboolean('kaixin','heh')

 # #print(v,k,r,b)

 #检查是否存在节点

 has_sec = con.has_section('kaixin')

 #print(has_sec)

 # 添加节点

 # con.add_section('SET1')

 # con.write(open('ini','w'))

 # 删除节点

 # con.remove_section('SET1')

 # con.write(open('ini','w'))

 # 检查是否存在相应的键

 # has_opt = con.has_option('kaixin','age')

 #print(has_opt)

 # 删除键值对

 # con.remove_option('kaixin','age')

 # con.write(open('ini','w'))

 #设置键值对

 con.set('kaixin','xxx','')

 con.write(open('ini','w'))