python读写配置文件

#coding:utf-8

import ConfigParser

class Conf():

def __init__(self,name):
self.name = name
self.cp = ConfigParser.ConfigParser()
self.cp.read(name)

def getSections(self):
return self.cp.sections()

def getOptions(self, section):
if self.cp.has_section(section):
return self.cp.options(section)

def getItems(self, section):
if self.cp.has_section(section):
return self.cp.items(section)

def getValue(self, section, option):
if self.cp.has_option(section, option):
return self.cp.get(section, option)

def setSection(self, section):
if not self.cp.has_section(section):
self.cp.add_section(section)
self.cp.write(open(self.name,'w'))

def setValue(self, section, option, value):
if not self.cp.has_option(section, option):
self.cp.set(section, option, value)
self.cp.write(open(self.name,'w'))

def delSection(self, section):
if self.cp.has_section(section):
self.cp.remove_section(section)
self.cp.write(open(self.name,'w'))

def delOption(self, section, option):
if self.cp.has_option(section, option):
self.cp.remove_option(section, option)
self.cp.write(open(self.name,'w'))

def updateValue(self, section, option, value):
if self.cp.has_option(section, option):
self.cp.set(section, option, value)
self.cp.write(open(self.name,'w'))

if __name__ == "__main__":
conf = Conf("confx.ini")
conf.setSection("add")
conf.setValue("add", "version", "v1.0")
conf.updateValue("add", "version", "v1.1")

print conf.getItems("add")
print conf.getSections()
conf.delSection("add")

#-----------------conf.ini--------------------
#[db]
#db_host = 127.0.0.1
#db_port = 3306
#db_user = root
#db_pass = wells
#
#[concurrent]
#thread = 10
#processor = 20