code: def __call__(self, *args, **kwargs):
      with self:
          return self.fn(*args, **kwargs)
  
imports: import random
  import warnings
  import weakref
  from collections import OrderedDict
  import numpy
  import torch
  from pyro.distributions import validation_enabled
label_desc: Use image node_id 6 for calling the Messenger obj's underlying member method code with example usage: obj.__call__() and returns: self