code: def test_is_numeric_numpy(self):
      # Whole numbers, regardless of the byte length, should not raise AssertionError
      X = np.ones([5, 5], dtype="int32")
      verify_numeric(pd.DataFrame(X))
  
      X = np.ones([5, 5], dtype="int64")
      verify_numeric(pd.DataFrame(X))
  
      # Floats
      X = np.ones([5, 5], dtype="float32")
      verify_numeric(pd.DataFrame(X))
  
      X = np.ones([5, 5], dtype="float64")
      verify_numeric(pd.DataFrame(X))
  
file_path: category_encoders/tests/test_helpers.py
imports: import numpy
  import pandas
  from unittest import TestCase
  from tests.helpers import verify_numeric
label_desc: Use image node_id 2 for calling the TestHelpers obj's underlying member method code with example usage: obj.test_is_numeric_numpy() without return types