文件的md5计算


 1 def GetFileMd5(filename):
 2      if not os.path.isfile(filename):
 3          return
 4      myhash = hashlib.md5()
 5      with open(filename,'rb') as f:
 6          while True:
 7              b = f.read(8096)
 8              if not b :
 9                  break
10              myhash.update(b)
11              return myhash.hexdigest()

每次读取一部分,进行计算,最后返回结果,怎么感觉这么low呢

原文地址:https://www.cnblogs.com/litzhiai/p/8196228.html