code: def remove(self):
      if self.prv is not None:
          self.prv.nxt = self.nxt
  
      if self.nxt is not None:
          self.nxt.prv = self.prv
  
      if self.ll.end is self:
          self.ll.end = self.prv
  
      self.prv = self.nxt = None
      return self.val
  
imports: import functools
  import inspect
  import itertools
  from operator import attrgetter
  from typing import Any
  from gluonts.pydantic import pydantic, deep_update
label_desc: Use image node_id 2 for calling the ListElement obj's underlying member method code with example usage: obj.remove() and returns: self