1 #encoding:utf8

 import os

 fpath = 'D:\Download\LP传奇-麒麟传说\Date'

 rfile = ''

 files = []

 mdbFiles = []

 str=bytes('\x00\x01\x00\x00Standard Jet D','utf-8')

 # find files in flist

 def allFiles(dir):

     for f in os.listdir(dir):

         file = os.path.join(dir,f)

         if os.path.isdir(file):

             allFiles(file)

         elif os.path.isfile(file):

             files.append(file)

 allFiles(fpath)

 # Extract the first 38 characters of each file

 for x in range(0,len(files)):

     rfile = open(files[x],'rb')

     mdbFiles.append(rfile.read(38))

 # To determine whether mdbFiles[x] contains str

 for x in range(0,len(mdbFiles)):

     if str in mdbFiles[x]:

         print("IS MDB -> {0}".format(files[x]))