class_docstr: A task to start
class_docstr_tok: ["A","task","to","start"]
docstr: The durations (cpu, wall)
docstr_tok: ["The","durations","(","cpu",",","wall",")"]
code: def durations(self) -> Tuple[Optional[float], Optional[float]]:
      """The durations (cpu, wall)"""
      return self.cpu_duration, self.wall_duration
  
imports: from __future__ import annotations
  from typing import Iterator, Mapping, Optional, Tuple
  import sys
  import time
  from contextlib import contextmanager
  from itertools import repeat
  from typing_extensions import Literal
label_desc: Use image node_id 8 for calling the TimingTask obj's underlying member method code with example usage: obj.durations() and returns: self,  self