def iteritems(self):
        for key in self.iterkeys():
            try:
                value = self[key]
            except KeyError:
                continue
            yield (key, value)
Parse an HTTP WWW-Authenticate header into a
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Mailbox.iteritems--crossover with--dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/http.py/parse_www_authenticate_header