def PushAttributeContainer(self, serialized_data):
    """Pushes a serialized attribute container onto the list.

    Args:
      serialized_data (bytes): serialized attribute container data.
    """
    self._list.append(serialized_data)
    self.data_size += len(serialized_data)
    self.next_sequence_number += 1
Pushes a serialized attribute container onto the list.

    Args:
      serialized_data (bytes): serialized attribute container data.