class_docstr: Processes input, possibly statefully.
class_docstr_tok: ["Processes","input",",","possibly","statefully","."]
docstr: Updates self with "new state" from other filter.
code: def apply_changes(self, other: "Filter", *args, **kwargs) -> None:
      """Updates self with "new state" from other filter."""
      raise NotImplementedError
  
imports: import logging
  import threading
  import numpy
  import tree
  from ray.rllib.utils.annotations import DeveloperAPI
  from ray.rllib.utils.deprecation import Deprecated
  from ray.rllib.utils.numpy import SMALL_NUMBER
  from ray.rllib.utils.typing import TensorStructType
  from ray.rllib.utils.serialization import _serialize_ndarray, _deserialize_ndarray
  from ray.rllib.utils.deprecation import deprecation_warning
label_desc: Use image node_id 1 for calling the Filter obj's underlying member method code with example usage: obj.apply_changes(other) without return types