class_docstr: Facade to wrap :class:`~torch.optim.Optimizer` objects
  in a :class:`MultiOptimizer` interface.
code: def __init__(
      self, optim_constructor: torch.optim.Optimizer, optim_args: Dict
  ):
      optim = PyroOptim(optim_constructor, optim_args)
      super().__init__(optim)
  
imports: from typing import Dict, List
  import torch
  from pyro.ops.newton import newton_step
  from pyro.optim.optim import PyroOptim
label_desc: Use image node_id 1 to create a new TorchMultiOptimizer object from inherited base classes: PyroMultiOptimizer with example: obj = TorchMultiOptimizer(optim_constructor, optim_args)