python解析配置文件

python2.x: import ConfigParser

python3.x: import configparser

odoorpc.conf

[db]
db_host=127.0.0.1
db_port=3306
db_user=root
db_pass=password

[concurrent]
thread=10
processor=20

test.py

# -*- encoding: utf-8 -*-

import ConfigParser as configparser  # py2 是ConfigParser
# import configparser  # py3 是configparser

import string, os, sys

cf = configparser.ConfigParser()
cf.read("./odoorpc.conf")
# 返回所有的section
s = cf.sections()
print('section: %s' % s)
# out: section: ['db', 'concurrent']

o = cf.options("db")
print('options:[options: ['db_host', 'db_port', 'db_user', 'db_pass']

v = cf.items("db")](options: ['db_host', 'db_port', 'db_user', 'db_pass']v = cf.items("db")) %s' % o)
# out: options: ['db_host', 'db_port', 'db_user', 'db_pass']

v = cf.items("db")
print('db: %s' % v)
# out: db: [('db_host', '127.0.0.1'), ('db_port', '3306'), ('db_user', 'root'), ('db_pass', 'password')]

v = dict(cf.items("db"))
print('db: %s' % v)
# out: db: {'db_pass': 'password', 'db_user': 'root', 'db_host': '127.0.0.1', 'db_port': '3306'}

• sections()：
  • 或者配置文件所有的父节点
• options("db")：
  • 获取父节点db下的节点名称
• items("db")：
  • 获取父节点db下的信息，格式为 [(key, value),(key1, value1)]