code: def filepath(self, o) -> Union[str, Path]:
      return self.images_dir / self._filename
  
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 8 for calling the VOCBBoxParser obj's underlying member method code with example usage: obj.filepath(o) and returns: unknown