code: def test_histogram_device_consistency(self, rows, cols, gc, dc):
      X = np.random.rand(rows, cols)
      op = core.CreateOperator(
          "SelfBinningHistogram",
          ["X"],
          ["histogram_values", "histogram_counts"],
          num_bins=1000,
          bin_spacing=self.bin_spacing,
      )
      self.assertDeviceChecks(dc, op, [X], [0])
  
imports: import unittest
  import caffe2.python.hypothesis_test_util
  import hypothesis.strategies
  import numpy
  from caffe2.python import core, workspace
  from hypothesis import given, settings
label_desc: Use image node_id 4 for calling the TestSelfBinningHistogramBase obj's underlying member method code with example usage: obj.test_histogram_device_consistency(rows, cols, gc, dc) without return types