find text in file

myfind.py

#!/usr/bin/env python
#coding:utf-8

#use example:
# find|python /tmp/myfind.py sth
# on cygwin
# find|python "C:\Users\user1\findtext\myfind.py" sth


import re
import sys 
import os

#import fileinput

#for line in fileinput.input():
#    pass

l1 = sys.stdin.readlines()
for each in l1: 
    path1 = each.replace('\n','').replace('\r','')
    _path1 = os.path.abspath(path1)
    if os.path.isfile(_path1):
        f1 = None
        try:
            f1 = open(_path1,'r')
            s1 = f1.read()
            o1 = re.search(sys.argv[1],s1,re.I|re.S)#not re.X for verbose,we need space
            if o1: 
                print _path1
        finally:
            if f1: 
                f1.close()