code: def _deserialize(s, proto):  # type: (bytes, _Proto) -> _Proto
      '''
      Parse bytes into a in-memory proto
  
      @params
      s is bytes containing serialized proto
      proto is a in-memory proto object
  
      @return
      The proto instance filled in by s
      '''
      if not isinstance(s, bytes):
          raise ValueError('Parameter s must be bytes, but got type: {}'.format(type(s)))
  
      if not (hasattr(proto, 'ParseFromString') and callable(proto.ParseFromString)):
          raise ValueError('No ParseFromString method is detected. '
                           '\ntype is {}'.format(type(proto)))
  
      decoded = cast(Optional[int], proto.ParseFromString(s))
      if decoded is not None and decoded != len(s):
          raise google.protobuf.message.DecodeError(
              "Protobuf decoding consumed too few bytes: {} out of {}".format(
                  decoded, len(s)))
      return protf _deserialize(s, proto):  # type: (bytes, _Proto) -> _Proto
      '''
      Parse bytes into a in-memory proto
  
      @params
      s is bytes containing serialized proto
      proto is a in-memory proto object
  
      @return
      The proto instance filled in by s
      '''
      if not isinstance(s, bytes):
          raise ValueError('Parameter s must be bytes, but got type: {}'.format(type(s)))
  
      if not (hasattr(proto, 'ParseFromString') and callable(proto.ParseFromString)):
          raise ValueError('No ParseFromString method is detected. '
                           '\ntype is {}'.format(type(proto)))
  
      decoded = cast(Optional[int], proto.ParseFromString(s))
      if decoded is not None and decoded != len(s):
          raise google.protobuf.message.DecodeError(
              "Protobuf decoding consumed too few bytes: {} out of {}".format(
                  decoded, len(s)))
      return proto
docs: Parse bytes into a in-memory proto
  
      @params
      s is bytes containing serialized proto
      proto is a in-memory proto object
  
      @return
      The proto instance filled in by s