code: def test_check_Xy_float16_X():
      check_Xy(X.astype(np.float16), y)
  
imports: import os
  import sys
  import numpy
  from mlxtend.utils import assert_raises, check_Xy, format_kwarg_dictionaries
label_desc: Use image node_id 3 for calling a global function with example usage: test_check_Xy_float16_X() without return types