code: def test_extended_args(self):
      too_many_adds = "+".join(["a", "b"] * 256)
      source = f"lambda a, b: ({too_many_adds}+a if a.sum() > 0 else {too_many_adds} - b)"
      self._common(eval(source), 3, 1026)
  
imports: from unittest.mock import patch
  import torch
  import torch._dynamo.test_case
  import torch._dynamo.testing
  from torch._dynamo.testing import unsupported
  from torch._dynamo.utils import ifdynstaticdefault
label_desc: Use image node_id 16 for calling the SubGraphTests obj's underlying member method code with example usage: obj.test_extended_args() without return types