code: def test_keyword_args_and_generalized_unpacking():
      def f(*args, **kwargs):
          return args, kwargs
  
      assert m.test_tuple_unpacking(f) == (
          ("positional", 1, 2, 3, 4, 5, 6),
          {},
      )
      assert m.test_dict_unpacking(f) == (
          ("positional", 1),
          {"key": "value", "a": 1, "b": 2},
      )
      assert m.test_keyword_args(f) == ((), {"x": 10, "y": 20})
      assert m.test_unpacking_and_keywords1(f) == (
          (1, 2),
          {"c": 3, "d": 4},
      )
      assert m.test_unpacking_and_keywords2(f) == (
          ("positional", 1, 2, 3, 4, 5),
          {"key": "value", "a": 1, "b": 2, "c": 3, "d": 4, "e": 5},
      )
  
      with pytest.raises(TypeError) as excinfo:
          m.test_unpacking_error1(f)
      assert "Got multiple values for keyword argument" in str(
          excinfo.value
      )
  
      with pytest.raises(TypeError) as excinfo:
          m.test_unpacking_error2(f)
      assert "Got multiple values for keyword argument" in str(
          excinfo.value
      )
  
      with pytest.raises(RuntimeError) as excinfo:
          m.test_arg_conversion_error1(f)
      assert "Unable to convert call argument" in str(excinfo.value)
  
      with pytest.raises(RuntimeError) as excinfo:
          m.test_arg_conversion_error2(f)
      assert "Unable to convert call argument" in str(excinfo.value)
  
file_path: coremltools/deps/pybind11/tests/test_callbacks.py
imports: import time
  from threading import Thread
  import pytest
  import env
  from pybind11_tests import callbacks
label_desc: Use image node_id 3 for calling a global function with example usage: test_keyword_args_and_generalized_unpacking() and returns: args,  kwargs