code: def _pollute(array):
      return [array + [np.nan], array + [np.inf], array + [None]]
  
file_path: lightwood/tests/unit_tests/encoder/numeric/test_numeric.py
imports: import unittest
  import numpy
  import pandas
  import torch
  from lightwood.encoder.numeric import NumericEncoder
  from lightwood.encoder.numeric import TsNumericEncoder
  from lightwood.helpers.general import is_none
label_desc: Use image node_id 1 for calling a global function with example usage: _pollute(array) and returns: list