class_docstr: The action noise base class
class_docstr_tok: ["The","action","noise","base","class"]
code: def __call__(self) -> np.ndarray:
      raise NotImplementedError()
  
imports: from abc import ABC, abstractmethod
  import numpy
label_desc: Use image node_id 3 for calling the ActionNoise obj's underlying member method code with example usage: obj.__call__() without return types