code: def test_standard_validity():
      """Check the operation using the assert_valid function."""
  
      n_wires = 2
      weight_shape = (1, 2, 3)
  
      weights = np.random.random(size=weight_shape)
  
      op = qml.StronglyEntanglingLayers(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