code: def __init__(self):
      super().__init__()
      self.linear1 = nn.Linear(3, 3)
      self.dropout = nn.Dropout(p=0.5)
      self.linear2 = nn.Linear(3, 3)
  
file_path: allennlp/tests/nn/checkpoint/fairscale_checkpoint_wrapper_test.py
imports: import torch
  import torch.nn
  from allennlp.common.params import Params
  from allennlp.common.testing import multi_device
  from allennlp.nn.checkpoint.checkpoint_wrapper import CheckpointWrapper
  from allennlp.nn.checkpoint.fairscale_checkpoint_wrapper import FairScaleCheckpointWrapper
label_desc: Use image node_id 1 to create a new FeedForwardForTesting object from inherited base classes: nn with example: obj = FeedForwardForTesting()