#!/usr/bin/python

#Filename: Segmentation_log.py

import re,sys

def openfile(*args):

    try:

        f=open(args[0],'r')

        try:

            while True:

                lines = f.readlines(100)

                if not lines:

                    break

                for line in lines:

                    if(line.find(args[1])>=0):

                        writenewfile(line,args[2])

        finally:

            f.close()

            print '*'*21+"END"+"*"*21

    except IOError:

        print args[0]+" not find!"

def writenewfile(*args):

    try:

        newfile=open(args[1],'a')

        try:

            newfile.write(args[0])

        finally:

            newfile.close()

    except IOError:

        print args[1]+"not find!!"

def chuli(*args):

    print '*'*20+"START"+"*"*20

    logre=re.split('\.',args[0])

    newlogfile=logre[0]+args[1]+"."+logre[1]

    openfile(args[0],args[1],newlogfile)

if __name__=='__main__':

    chuli(sys.argv[1],sys.argv[2])