code: def ConstantCircuit():
      qml.PauliX(wires=[0])
      qml.Hadamard(wires=[0])
      qml.PauliY(wires=[1])
  
file_path: pennylane/tests/templates/test_layer.py
imports: import pytest
  import pennylane
  from pennylane import layer
label_desc: Use image node_id 1 for calling a global function with example usage: ConstantCircuit() without return types