code: def test_format_kwarg_dictionaries_no_default_kwargs():
      formatted_kwargs = format_kwarg_dictionaries(user_kwargs=d_user)
      assert formatted_kwargs == d_user
  
imports: import os
  import sys
  import numpy
  from mlxtend.utils import assert_raises, check_Xy, format_kwarg_dictionaries
label_desc: Use image node_id 14 for calling a global function with example usage: test_format_kwarg_dictionaries_no_default_kwargs() without return types