code: def test_variable_keyword_args():
      def evaluate(a, b, *, c):
          pass
  
      def init_params(**kwargs):
          pass
  
      # Should raise an exception
      with pytest.raises(SignatureError):
          check_eval_init_signatures(evaluate, init_params)
  
file_path: jaxdf/tests/test_exceptions.py
imports: import pytest
  from jaxdf.signatures import SignatureError, check_eval_init_signatures
label_desc: Use image node_id 5 for calling a global function with example usage: test_variable_keyword_args() without return types