Python之配置模块ConfigParser

[db]

db_host = 127.0.0.1

db_port = 3307

db_user = root

db_pass = password

db_none

[concurrent]

thread = 10

processor = 20

#!/usr/bin/env python2.7

#-*- coding:utf8 -*-

import ConfigParser

import string

import os

import sys

#支持没有空值

conf_par = ConfigParser.RawConfigParser(allow_no_value=True)

#conf_par = ConfigParser.ConfigParser()

conf_par.read("test.conf")

all_sections = conf_par.sections()

try:

        #所有模块

        print all_sections

        #获取所有options

        print conf_par.options("db")

        #获取对应的值

        print conf_par.get("db","db_host")

        #获取int类型

        print conf_par.getint("db","db_port")

        print conf_par.get("db","db_none")

        #修改值

        conf_par.set("db","db_port","")

        conf_par.write(open("test.conf",'w'))

except ConfigParser.NoOptionError,e:

        print e

['db', 'concurrent']

['db_host', 'db_port', 'db_user', 'db_pass', 'db_none']

127.0.0.1

3307

None