class_docstr: Test Evolution(Exp) class that takes a parameter x and a generator G and defines an evolution exp(ixG)
docstr: Test the __repr__ method when the base is any operator with arithmetic depth > 0.
docstr_tok: ["Test","the","__repr__","method","when","the","base","is","any","operator","with","arithmetic","depth",">","0","."]
code: def test_repr_deep_operator(self):
      """Test the __repr__ method when the base is any operator with arithmetic depth > 0."""
      base = qml.S(0) @ qml.PauliX(0)
      op = Evolution(base, 3)
  
      assert (
          repr(op) == "Evolution(-3j S(wires=[0]) @ PauliX(wires=[0]))"
      )
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.ops.op_math import Evolution, Exp
label_desc: Use image node_id 10 for calling the TestEvolution obj's underlying member method code with example usage: obj.test_repr_deep_operator() without return types