code: def test_param_values_conserved():
      param = torch.rand((2, 3))
  
      bucket = ParamBucket(10, param.dtype, param.device)
      param_ = param.clone()
  
      bucket.add_param(param_)
      torch.allclose(param, param_)
  
imports: import pytest
  import torch
  from fairscale.nn.misc import ParamBucket
label_desc: Use image node_id 1 for calling a global function with example usage: test_param_values_conserved() without return types