code: def test_ramp(self):
      for i in range(-5, 15):
          if i < self.vmin:
              good_output = self.vmin
          elif i > self.vmax:
              good_output = self.vmax
          else:
              good_output = i
  
          computed_output = tl.act.ramp(
              float(i), v_min=self.vmin, v_max=self.vmax
          )
  
          self.assertAlmostEqual(
              computed_output.numpy(), good_output, places=5
          )
  
file_path: TensorLayer/tests/test_activations.py
imports: import os
  import unittest
  import numpy
  import tensorlayer
  from tests.utils import CustomTestCase
label_desc: Use image node_id 6 for calling the Test_Leaky_ReLUs obj's underlying member method code with example usage: obj.test_ramp() without return types