code: def test_1(self):
      model = StarTransformer(
          num_layers=6,
          hidden_size=100,
          num_head=8,
          head_dim=20,
          max_len=100,
      )
      x = torch.rand(16, 45, 100)
      mask = torch.ones(16, 45).byte()
      y, yn = model(x, mask)
      assert tuple(y.size()) == (16, 45, 100)
      assert tuple(yn.size()) == (16, 100)
  
label_desc: Use image node_id 1 for calling the TestStarTransformer obj's underlying member method code with example usage: obj.test_1() without return types