code: def record_id(self, o) -> Hashable:
      return str(Path(self._filename).stem)
  
imports: import xml.etree.ElementTree
  from icevision.imports import *
  from icevision.utils import *
  from icevision.core import *
  from icevision.parsers.parser import *
label_desc: Use image node_id 5 for calling the VOCBBoxParser obj's underlying member method code with example usage: obj.record_id(o) and returns: str