code: def circuit_one_qubit_two_params(inpt):
      r"""Circuit with a single-qubit, single-param, output function <Z>.
  
      By-hand calculation of :math:`f(x)` gives :math:`<Z> = cos(x_1) cos(x_2)`
      Fourier coeffs are 0.25 for all :math:`+/-1` combinations, 0 elsewhere.
      """
      qml.RY(inpt[0], wires=0)
      qml.RX(inpt[1], wires=0)
      return qml.expval(qml.PauliZ(0))
  
imports: from functools import partial
  import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.fourier import coefficients
label_desc: Use image node_id 5 for calling a global function with example usage: circuit_one_qubit_two_params(inpt) and returns: qml