code: def circuit_5():
      """Circuit 5 with Qubit Unitaries"""
      qml.DiagonalQubitUnitary(
          [
              qml.math.exp(1j * 0.1),
              qml.math.exp(1j * PI),
              INVSQ2 * (1 + 1j),
              INVSQ2 * (1 - 1j),
          ],
          wires=[0, 1],
      )
      return qml.expval(qml.PauliZ(0))
  
imports: import math
  from functools import reduce
  import pytest
  import pennylane
  from pennylane.transforms.decompositions.clifford_t_transform import check_clifford_t, clifford_t_decomposition, _rot_decompose, _one_qubit_decompose, _two_qubit_decompose, _CLIFFORD_T_GATES
  from pennylane.transforms.optimization.optimization_utils import _fuse_global_phases
label_desc: Use image node_id 5 for calling a global function with example usage: circuit_5() and returns: qml