python 3 ini配置文件操作

import configparser
#configparser模块和配置文件

def ini_create():
config=configparser.ConfigParser()
config['SystemInfo']={'port':'80'}
config['GameInfo']={'level':1,'scores':0}
with open(r'/home/rain/test/example.ini','w') as configfile:
config.write(configfile)

def ini_read_write():
config=configparser.ConfigParser()
config.read(r'/home/rain/test/example.ini')
print (config)
config['SystemInfo']['port']='8080'
config.set('GameInfo','scores','1000')
for item in config.items('GameInfo'):
print(item)
with open(r'/home/rain/test/example.ini','w') as configfile:
config.write(configfile)
if __name__ == '__main__':
ini_create()
ini_read_write()