code: def test_standard_validity():
      """Run standard checks with the assert_valid function."""
  
      n_wires = 2
      weight_shape = (2, 1, 2)
  
      weights = np.random.random(size=weight_shape)
      initial_layer = np.random.randn(n_wires)
  
      op = qml.SimplifiedTwoDesign(
          initial_layer, weights, wires=range(n_wires)
      )
      qml.ops.functions.assert_valid(op)
  
imports: import pytest
  import numpy
  import pennylane
  from pennylane import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: test_standard_validity() without return types