code: def test_pad_sequence_with_tensor_sequences(self):
      seq_tuple_input = torch.nn.utils.rnn.pad_sequence(
          (torch.tensor([[7, 6]]), torch.tensor([[-7, -1]]))
      )
      seq_tensor_input = torch.nn.utils.rnn.pad_sequence(
          torch.tensor([[[7, 6]], [[-7, -1]]])
      )
      self.assertEqual(seq_tuple_input, seq_tensor_input)
      self.assertEqual(seq_tuple_input.shape, torch.Size([1, 2, 2]))
  
imports: import itertools
  import random
  import torch
  from torch.testing._internal.common_utils import TestCase, run_tests
  import torch.nn.utils.rnn
label_desc: Use image node_id 6 for calling the PackedSequenceTest obj's underlying member method code with example usage: obj.test_pad_sequence_with_tensor_sequences() without return types