def add_cc(self, recipient):

        self.cc.append(recipient)
Unicode representation is the key.
dataset/ETHPy150Open Pylons/pyramid_mailer/pyramid_mailer/message.py/Message.add_cc--crossover with--dataset/ETHPy150Open mozilla/moztrap/tests/model/core/models/test_apikey.py/ApiKeyTest.test_unicode