code: def test_transform_float_bounds(self):
      constraint = gpytorch.constraints.Interval(1.0, 5.0)
  
      v = torch.tensor(-3.0)
  
      value = constraint.transform(v)
      actual_value = ((5.0 - 1.0) * sigmoid(v)) + 1.0
  
      self.assertAllClose(value, actual_value)
  
imports: import math
  import unittest
  import torch
  from torch import sigmoid
  from torch.nn.functional import softplus
  import gpytorch
  from gpytorch.test.base_test_case import BaseTestCase
label_desc: Use image node_id 1 for calling the TestInterval obj's underlying member method code with example usage: obj.test_transform_float_bounds() without return types