code: def test_epsilon_value_respected(epsilon):
      """Test that resulting decompositions are within an epsilon value."""
      op = qml.RX(1.234, 0)
      gates = sk_decomposition(op, epsilon, max_depth=5)
      matrix_sk = qml.prod(*reversed(gates)).matrix()
      assert qml.math.norm(qml.matrix(op)[0] - matrix_sk[0]) < epsilon
  
file_path: pennylane/tests/ops/op_math/test_solovay_kitaev.py
imports: import math
  import pytest
  import scipy
  import pennylane
  from pennylane.ops.op_math.decompositions.solovay_kitaev import _SU2_transform, _quaternion_transform, _contains_SU2, _approximate_set, _group_commutator_decompose, sk_decomposition
label_desc: Use image node_id 9 for calling a global function with example usage: test_epsilon_value_respected(epsilon) without return types