docstr: Make sure the utility to convert distance names to function handles
  works properly.
docstr_tok: ["Make","sure","the","utility","to","convert","distance","names","to","function","handles","works","properly","."]
code: def test_composite_dist_type_convert(self):
      """
      Make sure the utility to convert distance names to function handles
      works properly.
      """
      converted_dist = (
          tc.distances._util._convert_distance_names_to_functions(
              self.dist
          )
      )
  
      ans = [
          tc.distances.euclidean,
          tc.distances.manhattan,
          tc.distances.jaccard,
          tc.distances.levenshtein,
      ]
  
      self.assertSequenceEqual(ans, [x[1] for x in converted_dist])
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import copy
  import unittest
  import numpy
  import turicreate
  from turicreate.toolkits._main import ToolkitError
  from collections import Counter
  import sys
label_desc: Use image node_id 4 for calling the DistanceUtilsTest obj's underlying member method code with example usage: obj.test_composite_dist_type_convert() without return types