#coding:utf-8
#author:yanjing
#date:2016/12/16
#遞迴查詢某一個資料夾下所有的檔案是否含有某個特定的字串
import os
import re
import string
#此函式的作用為遞迴查詢資料夾下所有的檔案
def dirlist(mainpath, allfilelist):
filelist = os.listdir(mainpath)
   for filename in filelist:
filepath = os.path.join(mainpath, filename)
      if os.path.isdir(filepath):
 
dirlist(filepath, allfilelist)
      else:
allfilelist.append(filepath)
   return allfilelist
#此函式的作用為在某個檔案中匹配特定字串
def findstr(filename,keyword):
global everyline
   right=[]
   fp=open ( filename, 'r' )
   for everyline in fp:
if re.search(keyword,everyline,re.I):
right.append(filename)
         break
 
   return right

if __name__ == "__main__":
keyword='MriF43LGGq'
allfile=dirlist("C:\Users\yanjing\Desktop\mypy", [])
   for i in range(len(allfile)):
if findstr(allfile[i],keyword):
print allfile[i]