code: def circuit_1(a_, b_):
      qml.RX(qml.math.sin(a_), wires=0)
      qml.RZ(a_ / 3, wires=0)
      qml.CNOT(wires=[0, 1])
      qml.RY(b_**2, wires=1)
      qml.RZ(1 / b_, wires=1)
      return qml.expval(qml.PauliZ(0))
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane import numpy
  from pennylane.gradients.classical_jacobian import classical_jacobian
label_desc: Use image node_id 2 for calling a global function with example usage: circuit_1(a_, b_) and returns: qml