def __getitem__(self, key):
        if not self._factory:
            return self.get_message(key)
        else:
            return self._factory(self.get_file(key))
Returns True if the connection is dropped and should be closed.
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Mailbox.__getitem__--crossover with--dataset/ETHPy150Open Bolton-and-Menk-GIS/restapi/restapi/requests/packages/urllib3/util.py/is_connection_dropped