class_docstr: Test that coefficients are properly computed when QNodes use different interfaces.
class_docstr_tok: ["Test","that","coefficients","are","properly","computed","when","QNodes","use","different","interfaces","."]
docstr: Testing circuit.
docstr_tok: ["Testing","circuit","."]
code: def circuit(weights, inpt):
      """Testing circuit."""
      qml.RX(weights[0], wires=0)
      qml.RY(weights[1], wires=1)
      qml.RY(inpt[0], wires=0)
      qml.RX(inpt[1], wires=1)
      qml.CNOT(wires=[1, 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 1 for calling the TestInterfaces obj's underlying member method code with example usage: obj.circuit(weights, inpt) and returns: qml