docstr: Should return the same as `record_id` from parent parser.
docstr_tok: ["Should","return","the","same","as","`","record_id","`","from","parent","parser","."]
code: def record_id_mask(self, o) -> Hashable:
      """Should return the same as `record_id` from parent parser."""
      return str(Path(o).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 VOCMaskParser obj's underlying member method code with example usage: obj.record_id_mask(o) and returns: str