code: def setUp(self):
      super().setUp()
      self.options = {
          "lr": 5e-4,
          "betas": (0.9, 0.999),
          "eps": 1e-08,
          "weight_decay": 0,
          "amsgrad": False,
      }
      self.ref_optim = torch.optim.Adam
      self.fused_optim = apex.optimizers.FusedAdam
  
imports: from itertools import product
  import random
  import unittest
  import torch
  import apex
label_desc: Use image node_id 1 for calling the TestFusedAdam obj's underlying member method code with example usage: obj.setUp() without return types