code: def _assign_proxied(self, target: Optional[_PT]) -> Optional[_PT]:
      if target is not None:
          target_ref: weakref.ref[_PT] = weakref.ref(
              target, ReversibleProxy._target_gced
          )
          proxy_ref = weakref.ref(
              self,
              functools.partial(
                  ReversibleProxy._target_gced, target_ref
              ),
          )
          ReversibleProxy._proxy_objects[target_ref] = proxy_ref
  
      return target
  
imports: from __future__ import annotations
  import abc
  import functools
  from typing import Any
  from typing import AsyncGenerator
  from typing import AsyncIterator
  from typing import Awaitable
  from typing import Callable
  from typing import ClassVar
  from typing import Dict
  from typing import Generator
  from typing import Generic
  from typing import NoReturn
  from typing import Optional
  from typing import overload
  from typing import Tuple
  from typing import TypeVar
  import weakref
  from .None import exc
  from ...None import util
  from ...util.typing import Literal
  from ...util.typing import Self
label_desc: Use image node_id 3 for calling the ReversibleProxy obj's underlying member method code with example usage: obj._assign_proxied(target) and returns: target