code: def test_encoding6(self):
      u = "\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}"
      j = json.dumps([u], ensure_ascii=False)
      self.assertEqual(j, '["' + u + '"]')
  
imports: import sys
  import codecs
  from unittest import TestCase
  import simplejson
  from simplejson.compat import unichr, text_type, b, BytesIO
label_desc: Use image node_id 6 for calling the TestUnicode obj's underlying member method code with example usage: obj.test_encoding6() without return types