class_docstr: Base class for all processors 
class_docstr_tok: ["Base","class","for","all","processors"]
docstr: Configurations for the processor 
docstr_tok: ["Configurations","for","the","processor"]
code: def config(self):
      """Configurations for the processor"""
      return self._config
  
imports: from abc import ABC, abstractmethod
  from stanza.models.common.doc import Document
  from stanza.pipeline.registry import NAME_TO_PROCESSOR_CLASS, PIPELINE_NAMES, PROCESSOR_VARIANTS
label_desc: Use image node_id 9 for calling the Processor obj's underlying member method code with example usage: obj.config() and returns: self