code: def clear_size(self):
          '''
          Clear size
          '''
          if self.graph_type == LayerType.attention.value or \
              LayerType.rnn.value or LayerType.self_attention.value:
              self.size = Nonf clear_size(self):
          '''
          Clear size
          '''
          if self.graph_type == LayerType.attention.value or \
              LayerType.rnn.value or LayerType.self_attention.value:
              self.size = None
docs: Clear size