code: def test_lang(self):
      self.assertEqual(
          _ew.encode("foo", lang="jive"), "=?utf-8*jive?q?foo?="
      )
  
imports: import unittest
  from email import _encoded_words
  from email import errors
  from test.test_email import TestEmailBase
label_desc: Use image node_id 9 for calling the TestEncode obj's underlying member method code with example usage: obj.test_lang() without return types