docstr: Check the autograd interface with observable samples to obtain
  counts from and different shot vectors on a device with 4 wires
docstr_tok: ["Check","the","autograd","interface","with","observable","samples","to","obtain","counts","from","and","different","shot","vectors","on","a","device","with","4","wires"]
code: def test_counts_operator_binned_4_wires(self, shot_vec):
      """Check the autograd interface with observable samples to obtain
      counts from and different shot vectors on a device with 4 wires"""
      dev = qml.device("default.qubit", wires=4, shots=shot_vec)
  
      @qml.qnode(dev, interface="autograd")
      def circuit():
          qml.PauliX(1)
          qml.PauliX(2)
          qml.PauliX(3)
          return qml.counts(qml.PauliZ(0))
  
      res = circuit()
      sample = 1
  
      assert isinstance(res, tuple)
      assert res[0][sample] == shot_vec[0]
      assert res[1][sample] == shot_vec[1]
      assert res[2][sample] == shot_vec[2]
      assert len(res) == len(shot_vec)
      assert sum(sum(res_bin.values()) for res_bin in res) == sum(
          shot_vec
      )
  
imports: import copy
  import numpy
  import pytest
  import pennylane
  from pennylane.measurements import AllCounts, Counts, CountsMP
  from pennylane.wires import Wires
label_desc: Use image node_id 15 for calling the TestCountsIntegration obj's underlying member method code with example usage: obj.test_counts_operator_binned_4_wires(shot_vec) and returns: qml