code: def __set__(self, obj, value):
      pass
  
imports: import functools
  import inspect
  import weakref
  from collections import OrderedDict, namedtuple
  import torch
  from torch.distributions import constraints, transform_to
  import pyro
  from pyro.ops.provenance import detach_provenance
  from pyro.poutine.runtime import _PYRO_PARAM_STORE
label_desc: Use image node_id 2 for calling the _FlatWeightsDescriptor obj's underlying member method code with example usage: obj.__set__(obj, value) without return types