code: def circuit_template(time):
      qml.ApproxTimeEvolution(ham, time, n)
      return qml.expval(qml.PauliZ(0))
  
imports: import pytest
  import numpy
  from pennylane import numpy
  import pennylane
label_desc: Use image node_id 3 for calling a global function with example usage: circuit_template(time) and returns: qml