class_docstr: Test the construction of composite ops.
class_docstr_tok: ["Test","the","construction","of","composite","ops","."]
docstr: Test the setter method for data
docstr_tok: ["Test","the","setter","method","for","data"]
code: def test_data_setter(self):
      """Test the setter method for data"""
      op = ValidOp(
          qml.RX(9.87, wires=0),
          qml.Rot(1.23, 4.0, 5.67, wires=1),
          qml.PauliX(0),
      )
      assert op.data == (9.87, 1.23, 4.0, 5.67)
  
      new_data = (1.23, 0.0, -1.0, -2.0)
      op.data = (
          new_data  # pylint:disable=attribute-defined-outside-init
      )
      assert op.data == new_data
  
      for o in op:
          assert o.data == new_data[: o.num_params]
          new_data = new_data[o.num_params :]
  
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 7 for calling the TestConstruction obj's underlying member method code with example usage: obj.test_data_setter() without return types