code: def prepare(self, o):
      self._info = self._record_id2info[o["image_id"]]
  
imports: from icevision.imports import *
  from icevision.core import *
  from icevision.utils import *
  from icevision.parsers import *
label_desc: Use image node_id 5 for calling the COCOBaseParser obj's underlying member method code with example usage: obj.prepare(o) without return types