docstr: Check all interfaces with observable measurement counts and finite
  shot
docstr_tok: ["Check","all","interfaces","with","observable","measurement","counts","and","finite","shot"]
code: def test_counts_observable_finite_shots(
      self, interface, meas2, shots, mocker
  ):
      """Check all interfaces with observable measurement counts and finite
      shot"""
      dev = qml.device("default.qubit.legacy", wires=3, shots=shots)
      spy = mocker.spy(qml.QubitDevice, "sample")
  
      if isinstance(shots, tuple) and interface == "torch":
          pytest.skip("Torch needs to be updated for shot vectors.")
  
      @qml.qnode(dev, interface=interface)
      def circuit():
          qml.PauliX(0)
          return qml.counts(wires=0), qml.apply(meas2)
  
      res = circuit()
      assert isinstance(res, tuple)
  
      num_shot_bins = 1 if isinstance(shots, int) else len(shots)
  
      if num_shot_bins == 1:
          counts_term_indices = [i * 2 for i in range(num_shot_bins)]
          for ind in counts_term_indices:
              assert isinstance(res[ind], dict)
      else:
          assert len(res) == 2
  
          assert isinstance(res[0], tuple)
          assert isinstance(res[0][0], dict)
          assert isinstance(res[1], tuple)
          assert isinstance(res[1][0], dict)
  
      custom_measurement_process(dev, spy)
  
imports: import numpy
  import pytest
  import pennylane
  from pennylane.measurements import Counts
  from pennylane.operation import Operator
label_desc: Use image node_id 22 for calling the TestCountsIntegration obj's underlying member method code with example usage: obj.test_counts_observable_finite_shots(interface, meas2, shots, mocker) and returns: qml,  qml