class_docstr: Base class for defining preprocessing.
  
  All subclass constructors will take input_shape as the first argument.
class_docstr_tok: ["Base","class","for","defining","preprocessing",".","All","subclass","constructors","will","take","input_shape","as","the","first","argument","."]
docstr: Reset preprocessing pipeline for new episode.
docstr_tok: ["Reset","preprocessing","pipeline","for","new","episode","."]
code: def reset(self):
      """Reset preprocessing pipeline for new episode."""
      pass
  
imports: from abc import ABCMeta, abstractmethod
  from collections import deque
  import numpy
  from PIL import Image
label_desc: Use image node_id 3 for calling the Preprocessing obj's underlying member method code with example usage: obj.reset() without return types