code: def test_standard_checks():
      """Run standard validity tests."""
      ops = [qml.PauliX(0), qml.PauliY(0)]
      control = [1]
  
      op = qml.Select(ops, control)
      qml.ops.functions.assert_valid(op)
  
imports: import copy
  import pytest
  import numpy
  from pennylane import numpy
  import pennylane
label_desc: Use image node_id 1 for calling a global function with example usage: test_standard_checks() without return types