Method clear

Lib/mailbox.py:150–153

Delete all messages.

(self)

        raise NotImplementedError('Method must be implemented by subclass')

    def clear(self):
        """Delete all messages."""
        for key in self.keys():
            self.discard(key)

    def pop(self, key, default=None):
        """Delete the keyed message and return it, or default."""