code: def is_hermitian(self):
      return False
  
imports: from copy import copy
  import numpy
  import pytest
  import pennylane
  from pennylane.operation import DecompositionUndefinedError
  from pennylane.ops.op_math import CompositeOp, Prod, Sum, SProd
  from pennylane.wires import Wires
label_desc: Use image node_id 2 for calling the ValidOp obj's underlying member method code with example usage: obj.is_hermitian() and returns: False