def create_widget(self):
        # A focus tracker does not have a widget representation.
        self.widget = None
Test a lot of different POP3 commands in an extremely pipelined
dataset/ETHPy150Open nucleic/enaml/enaml/qt/qt_focus_tracker.py/QtFocusTracker.create_widget--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/mail/test/test_pop3.py/AnotherPOP3TestCase.test_buffer