class_docstr: Test dunder and other visualizing methods.
class_docstr_tok: ["Test","dunder","and","other","visualizing","methods","."]
docstr: Test __repr__ method.
docstr_tok: ["Test","__repr__","method","."]
code: def test_repr(self, ops_lst, op_rep):
      """Test __repr__ method."""
      op = ValidOp(*ops_lst)
      assert op_rep == repr(op)
  
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 1 for calling the TestMscMethods obj's underlying member method code with example usage: obj.test_repr(ops_lst, op_rep) without return types