docstr_tok: []
code: def preprocess(self, signature: str, data: dict):
      """ """
      raise NotImplementedError(
          "BaseProcessor' preprocess should not be called!"
      )
  
file_path: PaddleHub/paddlehub/compat/module/processor.py
imports: from typing import List
label_desc: Use image node_id 3 for calling the BaseProcessor obj's underlying member method code with example usage: obj.preprocess(signature, data) without return types