code: def test_sample():
      X = DataFrame({"cat": ["M", "F", "F"], "num": [1, 3, 2]})
      return X
  
file_path: cuml/python/cuml/tests/test_ordinal_encoder.py
imports: import cupy
  import numpy
  import pandas
  import pytest
  from sklearn.preprocessing import OrdinalEncoder
  from cuml.internals.safe_imports import gpu_only_import_from
  from cuml.preprocessing import OrdinalEncoder
label_desc: Use image node_id 1 for calling a global function with example usage: test_sample() and returns: X