code: def forward(self, inputs):
      output = None
      for linear, input in zip(self.my_modules, inputs):
          if output is None:
              output = linear(input)
          else:
              output += linear(input)
      return output
  
imports: import functools
  import unittest
  import torch
  import torch._inductor
  from torch._dynamo.test_case import run_tests, TestCase
  from torch._dynamo.utils import counters
  from torch.testing._internal.inductor_utils import HAS_CUDA
label_desc: Use image node_id 2 for calling the TestBMMFusionModule obj's underlying member method code with example usage: obj.forward(inputs) and returns: output