configparser 练习

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

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

 1 import configparser
 2 
 3 con = configparser.ConfigParser()
 4 con.read("ini",encoding=‘utf-8‘)
 5 # 所有节点
 6 result = con.sections()
 7 #print(result)
 8 # 所有键
 9 ret = con.options(‘kaixin‘)
10 #print(ret)
11 # 所有键值对
12 items = con.items(‘kaixin‘)
13 #print(items)
14 # 获取节点下指定键的值
15 # v= con.get(‘kaixin‘,‘age‘)
16 # k =con.getint(‘kaixin‘,‘age‘)
17 # r =con.getfloat(‘kaixin‘,‘age‘)
18 # b = con.getboolean(‘kaixin‘,‘heh‘)
19 # #print(v,k,r,b)
20 #检查是否存在节点
21 has_sec = con.has_section(‘kaixin‘)
22 #print(has_sec)
23 # 添加节点
24 # con.add_section(‘SET1‘)
25 # con.write(open(‘ini‘,‘w‘))
26 # 删除节点
27 # con.remove_section(‘SET1‘)
28 # con.write(open(‘ini‘,‘w‘))
29 # 检查是否存在相应的键
30 # has_opt = con.has_option(‘kaixin‘,‘age‘)
31 #print(has_opt)
32 # 删除键值对
33 # con.remove_option(‘kaixin‘,‘age‘)
34 # con.write(open(‘ini‘,‘w‘))
35 
36 #设置键值对
37 con.set(‘kaixin‘,‘xxx‘,‘333‘)
38 con.write(open(‘ini‘,‘w‘))