code: def layer_ansatz(weights, x=None, **kwargs):
      qml.templates.AngleEmbedding(x, wires=[0, 1, 2])
      qml.templates.StronglyEntanglingLayers(weights, wires=[0, 1, 2])
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane.qnn.cost import SquaredErrorLoss
label_desc: Use image node_id 2 for calling a global function with example usage: layer_ansatz(weights, x) without return types