Python标准化 - 使用配置文件

[numbers]
N_PI:3.1415926

[messages]
M_WELCOME:Welcome to circle area calculator!
M_DIA:Please enter the circle diameter:
M_RESULT:The circle area is:

# coding=utf-8
__metaclass__ = type
__author__ = 'dbloop'

import ConfigParser

l_ConfigFile = r'C:\Python27\configDir\test001\test001.cfg'

# 创建配置文件解析对象
l_CP = ConfigParser.ConfigParser()

# 解析配置文件
l_CP.read(l_ConfigFile)

# 读取配置文件内容

print l_CP.get(section = 'messages',option = 'M_WELCOME')
l_dia = int(raw_input(l_CP.get(section = 'messages',option = 'M_DIA')))

print l_CP.get(section = 'messages',option = 'M_RESULT') + \
str(l_CP.getfloat(section = 'numbers',option = 'N_PI') * l_dia ** 2)