code: def test_module_attribute_mutation_violation_negative_1(self):
      # Mutating attribute with a Tensor type inside __init__ but
      # not in forward()
      class Foo(torch.nn.Module):
          def __init__(self):
              super().__init__()
              self.a = torch.Tensor(3, 2)
  
          def forward(self, x):
              return x.sum() + self.a.to(torch.float64).sum()
  
      self.check_same_with_export(Foo(), torch.Tensor(3, 2))
  
file_path: pytorch/test/dynamo/test_export_mutations.py
imports: import unittest
  import torch
  import torch._dynamo.test_case
  import torch._dynamo.testing
  from torch.testing._internal.common_utils import IS_FBCODE
label_desc: Use image node_id 7 for calling the MutationExportTests obj's underlying member method code with example usage: obj.test_module_attribute_mutation_violation_negative_1() and returns: unknown