code: def __setitem__(self, key, value):
      self.data[_WeakArgs(key, self._remove)] = value
  
imports: from collections import OrderedDict, Sequence
  from functools import wraps
  from itertools import compress
  from weakref import WeakKeyDictionary, ref
  from six.moves._thread import allocate_lock
  from toolz.sandbox import unzip
label_desc: Use image node_id 4 for calling the _WeakArgsDict obj's underlying member method code with example usage: obj.__setitem__(key, value) without return types