code: def add_multi_representer(
      data_type, multi_representer, Dumper=Dumper
  ):
      """
      Add a representer for the given type.
      Multi-representer is a function accepting a Dumper instance
      and an instance of the given data type or subtype
      and producing the corresponding representation node.
      """
      Dumper.add_multi_representer(data_type, multi_representer)
  
imports: from error import *
  from tokens import *
  from events import *
  from nodes import *
  from loader import *
  from dumper import *
label_desc: Use image node_id 27 for calling a global function with example usage: add_multi_representer(data_type, multi_representer, Dumper) without return types