code: def __lt__(self, other):
      if not isinstance(other, _PListBase):
          return NotImplemented
  
      return tuple(self) < tuple(other)
  
imports: from collections.abc import Sequence, Hashable
  from numbers import Integral
  from functools import reduce
  from typing import Generic, TypeVar
label_desc: Use image node_id 9 for calling the _PListBase obj's underlying member method code with example usage: obj.__lt__(other) and returns: unknown, NotImplemented