code: def test_actual_vararg(self):
      @argmap(lambda x: -x, 4)
      def foo(x, y, *args):
          return (x, y) + tuple(args)
  
      assert foo(1, 2, 3, 4, 5, 6) == (1, 2, 3, 4, -5, 6)
  
imports: import os
  import pathlib
  import random
  import tempfile
  import pytest
  import networkx
  from networkx.utils.decorators import argmap, not_implemented_for, np_random_state, open_file, py_random_state
  from networkx.utils.misc import PythonRandomInterface
label_desc: Use image node_id 5 for calling the TestArgmap obj's underlying member method code with example usage: obj.test_actual_vararg() and returns: unknown