code: def summary(self, input_size=None, hashsummary=False):
          
  
          if input_size is None:
              print(self)
              print("-" * 120)
              number = sum(p.numel() for p in self.model.parameters())
              print("Number of model parameters: {:,}".format(number))
              print("-" * 120)
          else:
              summary(self, input_size)
  
          if hashsummary:
              for idx, hashvalue in enumerate(self.hashsummary()):
                  print(f"{idx}: {hashvalue}")
docs: Print a model summary