import ConfigParser  

def writeConfig(filename):  

        config = ConfigParser.ConfigParser()  

        # set db  

        section_name = ‘db‘ 

        config.add_section( section_name  )  

        config.set( section_name, ‘dbname‘, ‘MySQL‘)  

        config.set( section_name, ‘host‘, ‘127.0.0.1‘)  

        config.set( section_name, ‘port‘, ‘80‘)  

        config.set( section_name, ‘password‘, ‘123456‘)  

        config.set( section_name, ‘databasename‘, ‘test‘)  

        # set app  

        section_name = ‘app‘ 

        config.add_section( section_name  )  

        config.set( section_name, ‘loggerapp‘, ‘192.168.20.2‘)  

        config.set( section_name, ‘reportapp‘, ‘192.168.20.3‘)  

        # write to file  

        config.write( open(filename, ‘a‘) )  

def updateConfig(filename, section, **keyv):  

        config = ConfigParser.ConfigParser()  

        config.read(filename)  

        [config.set(section, key, keyv[key]) for key in keyv if config.has_option(section, key)]  

        config.write( open(filename, ‘r+‘) )  

if __name__ == ‘__main__‘:  

        file_name = ‘test.ini‘ 

        writeConfig(file_name)  

        updateConfig(file_name, ‘app‘, reportapp = ‘192.168.100.100‘)  

        print "end__"