code: def test_scale_to_bounds(self):
      """ """
      x = torch.randn(100) * 50
      scale_module = gpytorch.utils.grid.ScaleToBounds(-1.0, 1.0)
      res = scale_module(x)
      self.assertGreater(res.min().item(), -1.0)
      self.assertLess(res.max().item(), 1.0)
  
imports: import unittest
  import torch
  import gpytorch
label_desc: Use image node_id 1 for calling the TestGrid obj's underlying member method code with example usage: obj.test_scale_to_bounds() without return types