code: def test_get_callable_argument_names_var_positional(self):
      # Tests that VAR_POSITIONAL arguments are ignored.
      def fn_var_positional_arg(x, *arg):
          return x + arg[0]
  
      self.assertEqual(
          ["x"],
          torch._jit_internal.get_callable_argument_names(
              fn_var_positional_arg
          ),
      )
  
file_path: pytorch/test/jit/test_jit_utils.py
imports: import os
  import sys
  from textwrap import dedent
  import torch
  from torch.testing._internal import jit_utils
  from torch.testing._internal.jit_utils import JitTestCase
label_desc: Use image node_id 3 for calling the TestJitUtils obj's underlying member method code with example usage: obj.test_get_callable_argument_names_var_positional() and returns: unknown