class_docstr: Base class for all poison filtering defences.
class_docstr_tok: ["Base","class","for","all","poison","filtering","defences","."]
code: def _check_params(self) -> None:
      pass
  
file_path: adversarial-robustness-toolbox/art/defences/detector/poison/poison_filtering_defence.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import abc
  import sys
  from typing import Any, Dict, List, Tuple, TYPE_CHECKING
  import numpy
label_desc: Use image node_id 6 for calling the PoisonFilteringDefence obj's underlying member method code with example usage: obj._check_params() without return types