code: def test_unicode_column_accessor(self):
      sf = tc.SFrame({"a": range(100)})
      self.assertEqual(sf["a"][0], sf["a"][0])
  
file_path: turicreate/src/python/turicreate/test/test_unicode_strings.py
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import six
  import unittest
  import turicreate
  import pytest
label_desc: Use image node_id 1 for calling the UnicodeStringTest obj's underlying member method code with example usage: obj.test_unicode_column_accessor() without return types