code: def file_md5(f, size=8192):
      "Calculates the MD5 of a file."
      md5 = hashlib.md5()
      while True:
          data = f.read(size)
          if not data:
              break
          md5.update(data)
      return md5.hexdigest(f file_md5(f, size=8192):
      "Calculates the MD5 of a file."
      md5 = hashlib.md5()
      while True:
          data = f.read(size)
          if not data:
              break
          md5.update(data)
      return md5.hexdigest()
docs: Calculates the MD5 of a file.