code: def test_all_safe(self):
      self._test(b"foobar", "foobar")
  
imports: import unittest
  from email import _encoded_words
  from email import errors
  from test.test_email import TestEmailBase
label_desc: Use image node_id 2 for calling the TestEncodeQ obj's underlying member method code with example usage: obj.test_all_safe() without return types