code: def __enter__(self):
      self.old_state = {
          "torch": torch.get_rng_state(),
          "random": random.getstate(),
          "numpy": np.random.get_state(),
      }
      torch.manual_seed(self.rng_seed)
      random.seed(self.rng_seed)
      np.random.seed(self.rng_seed)
  
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 2 for calling the seed obj's underlying member method code with example usage: obj.__enter__() without return types