code: def test_unicode_preservation(self):
      self.assertEqual(type(self.loads('""')), unicode)
      self.assertEqual(type(self.loads('"a"')), unicode)
      self.assertEqual(type(self.loads('["a"]')[0]), unicode)
      # Issue 10038.
      self.assertEqual(type(self.loads('"foo"')), unicode)
  
imports: from collections import OrderedDict
  from json.tests import PyTest, CTest
label_desc: Use image node_id 12 for calling the TestUnicode obj's underlying member method code with example usage: obj.test_unicode_preservation() without return types