class_docstr: Test initialization of the ParametrizedHamiltonian class
docstr: Test repr method returns expected string
docstr_tok: ["Test","repr","method","returns","expected","string"]
code: def test__repr__(self):
      """Test repr method returns expected string"""
  
      coeffs = [2.0, f1, f2]
      ops = [qml.PauliX(0), qml.PauliY(0), qml.PauliZ(0)]
      H = ParametrizedHamiltonian(coeffs, ops)
      expected = "(2.0*(PauliX(wires=[0])))+(f1(params_0,t)*(PauliY(wires=[0])))+(f2(params_1,t)*(PauliZ(wires=[0])))"
  
      assert repr(H).replace("\n", "").replace(" ", "") == expected
  
imports: import pytest
  import pennylane
  from pennylane import numpy
  from pennylane.pulse import ParametrizedHamiltonian
  from pennylane.wires import Wires
label_desc: Use image node_id 8 for calling the TestInitialization obj's underlying member method code with example usage: obj.test__repr__() without return types