class_docstr: Tests depolarizing noise mitigation techniques.
class_docstr_tok: ["Tests","depolarizing","noise","mitigation","techniques","."]
docstr: Test mitigation of depolarizing noise in kernel matrix estimating individual
  noise rates per datapoint.
docstr_tok: ["Test","mitigation","of","depolarizing","noise","in","kernel","matrix","estimating","individual","noise","rates","per","datapoint","."]
code: def test_mitigate_depolarizing_noise_split_channel(
      self, input, expected_output
  ):
      """Test mitigation of depolarizing noise in kernel matrix estimating individual
      noise rates per datapoint."""
      output = kern.mitigate_depolarizing_noise(
          input, self.num_wires, "split_channel"
      )
      assert np.allclose(output, expected_output)
  
imports: import math
  import sys
  from functools import partial
  import pytest
  import numpy
  import pennylane
  import pennylane.kernels
  from pennylane import numpy
label_desc: Use image node_id 3 for calling the TestMitigation obj's underlying member method code with example usage: obj.test_mitigate_depolarizing_noise_split_channel(input, expected_output) without return types