def get(self, key, default=None):
        try:
            return self.__getitem__(key)
        except KeyError:
            return default
Constructor.
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Mailbox.get--crossover with--dataset/ETHPy150Open mrjoes/flask-admin/flask_admin/form/rules.py/NestedRule.__init__