python configparser读写配置文件

#python configparser读写配置文件
import configparser

config = configparser.ConfigParser()
c=config.read("config.ini")
print(c)#['config.ini']
#获取section
print(config.sections())#['info', 'address']
#获取section下的所有信息
print(config.items(section="info"))#[('password', 'whoareyou'), ('username', 'Tom')]
#根据section获取option
print(config.options("info"))#['password', 'username']
print(config.options("address"))#['province', 'country']
#根据section，option获取value
print(config.get("info","username"))#Tom
print(config.get("address","province"))#Shanxi
#写入配置文件
config.set("info","password","iamfine")
config.set("address","province","shanghai")
with open("config.ini","w+") as file:
    config.write(file)
print(config.items("info"))#[('password', 'whoareyou'), ('username', 'Tom')]

config.ini

[info]
password =123465
username = Tom

[address]
province = Shanxi
country = China