class_docstr: Test initialization and repr for jacobian product calculator classes.
class_docstr_tok: ["Test","initialization","and","repr","for","jacobian","product","calculator","classes","."]
docstr: Test the repr method for lightning vjps.
docstr_tok: ["Test","the","repr","method","for","lightning","vjps","."]
code: def test_lightning_vjps_repr(self):
      """Test the repr method for lightning vjps."""
  
      device = qml.device("lightning.qubit", wires=5)
      gradient_kwargs = {"use_device_state": True}
  
      jpc = LightningVJPs(device, gradient_kwargs)
  
      assert (
          repr(jpc)
          == "<LightningVJPs: lightning.qubit, {'use_device_state': True}>"
      )
  
imports: import pytest
  from cachetools import LRUCache
  from param_shift_dev import ParamShiftDerivativesDevice
  import numpy
  import pennylane
  from pennylane.workflow.jacobian_products import JacobianProductCalculator, TransformJacobianProducts, DeviceDerivatives, DeviceJacobianProducts, LightningVJPs
label_desc: Use image node_id 6 for calling the TestBasics obj's underlying member method code with example usage: obj.test_lightning_vjps_repr() without return types