code: def test_histogram_doane(self):
      compare_proto(
          summary.histogram(
              "dummy", tensor_N(shape=(1024,)), bins="doane", max_bins=5
          ),
          self,
      )
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  from tensorboardX import summary
  from .expect_reader import compare_proto, write_proto
  import numpy
  import pytest
  import unittest
  import torch
label_desc: Use image node_id 20 for calling the SummaryTest obj's underlying member method code with example usage: obj.test_histogram_doane() without return types