[快学Python3]INI文件读写

[section_1]
key1 = value1
key2 = value2
key3 = value3
key4 = value4

[section_2]
key1 = value1
key2 = value2
key3 = value3
key4 = value4

# -*- coding:utf-8 -*-

__author__ = '苦叶子'

# 导入模块

import configparser

if __name__ == "__main__":
    # 先构建一个对象
    config = configparser.ConfigParser()
    
    # 来让我们写入几组数据
    # 先新增一个section
    config.add_section("开源优测")
    
    # 在新增的section下加key-value键值对
    config.set("开源优测", "微号", "DeepTest")
    config.set("开源优测", "口号", "自我娱乐娱乐")
    config.set("开源优测", "号外", "其实我开了好多号")    
    
    # 再新增一个section，但不加key-value键值对
    config.add_section("我好孤单")    
    # 写入文件
    with open('iniConfig.ini', 'w') as configfile:
        config.write(configfile)  
    
    
    #####################################
    
    
    # 下面开始我们来把刚才的ini文件读出来看看
    config.read("iniConfig.ini")    
    # 获取它的所有section
    sections = config.sections()
    print(sections)   
    
    # 获取section下所有的options
    for sec in sections:
        options = config.options(sec)
        print(options)    

    # 根据sections和options获取对应的value值
    for sec in sections:
        for option in config.options(sec):
            print("[%s] %s=%s " % (sec, option, config.get(sec, option)))