Python中ConfigParser模块示例详解

# 这是注释
; 这也是注释
[section1]
name = wang
age = 18
heigth = 180

[section2]
name = python
age = 19

# python2
import ConfigParser

# python3
import configparser

import configparser
import os
# 创建对象
config = configparser.ConfigParser()
dirPath = os.path.dirname(os.path.realpath(__file__))
inipath = os.path.join(dirPath,'test.ini')
# 读取配置文件，如果配置文件不存在则创建
config.read(inipath,encoding='utf-8')

secs = config.sections()
print(secs)

option = config.options('section1')
print(option)

item_list = config.items('section2')
print(item_list)

val = config.get('section1','age')
print('section1的age值为：',val)

Attributes = config.getint('section2','age')
print(type(config.get('section2','age')))
print(type(Attributes))

# Attributes2 = config.getboolean('section2','age')
# Attributes3 = config.getfloat('section2','age')

has_sec = config.has_section('section1')
print(has_sec)

has_opt = config.has_option('section1','name')
print(has_opt)

if not config.has_section('node1'):
    config.add_section('node1')

# 不需判断key存不存在，如果key不存在则新增，若已存在,则修改value
config.set('section1','weight','100')  

# 将添加的节点node1写入配置文件
config.write(open(inipath,'w'))
print(config.sections())
print(config.options('section1'))

# 删除option
print('删除前的option：',config.items('node1'))
config.remove_option('node1','dd')
# 将删除节点node1后的内容写回配置文件
config.write(open(inipath,'w'))
print('删除后的option：',config.items('node1'))

# 删除section
print('删除前的section: ',config.sections())
config.remove_section('node1')
config.write(open(inipath,'w'))
print('删除后的section: ',config.sections())

config.write(open(inipath,'w'))

config.write(open(inipath,'a'))