#!/usr/bin/env python
# coding=utf-8
#import os
import ConfigParser 
'''
1: dump ini
2: del section
3: del item
4: modify item
5: add section
6: save modify
'''

class student_info(object):

    def __init__(self, recordfile):
        self.logfile = recordfile
        self.cfg = ConfigParser.ConfigParser()

    def cfg_load(self):
        self.cfg.read(self.logfile)

    def cfg_dump(self):
        se_list = self.cfg.sections()
        print("====================>")
        for se in se_list:
            print se
            print self.cfg.items(se)
        print("<====================")

    def delete_item(self, section, key):
        self.cfg.remove_option(section, key)

    def delete_section(self, section):
        self.cfg.remove_section(section)

    def add_setction(self, section):
        self.cfg.add_section(section)

    def set_item(self, section, key, value):
        self.cfg.set(section, key, value)

    def save(self):
        fp = open(self.logfile, 'w')
        self.cfg.write(fp)
        fp.close()

if __name__ == '__main__':
    info = student_info('./imooc.txt')
    info.cfg_load()
    info.cfg_dump()
    info.set_item('userinfo', 'pwd', 'abc')
    info.cfg_dump()
    info.add_setction('login')
    info.set_item('login', '2016-1008', '20')
    info.cfg_dump()
    info.save()

[userinfo]
name = johntian
pwd = abc

[study]
python_base = 15
python_junior = 20
linux_base_ = 15

来自：Python文件处理--文件练习