code: def __init__(self, generate):
      self.generate = generate
      self._init = None
      self._seen = set()
  
imports: import functools
  from typing import Callable, Optional
  import torch
  from torch.distributions import transform_to
  from pyro.distributions.torch import Independent
  from pyro.distributions.torch_distribution import MaskedDistribution
  from pyro.infer.util import is_validation_enabled
  from pyro.poutine.messenger import Messenger
  from pyro.util import torch_isnan
  from .utils import helpful_support_errors
label_desc: Use image node_id 1 to create a new _InitToGenerated object  with example: obj = _InitToGenerated(generate)