code: def test_check_Xy_unequal_length_y():
      assert_raises(
          ValueError,
          (
              "y and X must contain the same number of samples. "
              "Got y: 3, X: 4"
          ),
          check_Xy,
          X,
          y[1:],
      )
  
imports: import os
  import sys
  import numpy
  from mlxtend.utils import assert_raises, check_Xy, format_kwarg_dictionaries
label_desc: Use image node_id 11 for calling a global function with example usage: test_check_Xy_unequal_length_y() without return types