__init__.py 文件源码

def _get_inactive_private_keys(self):
        """
        Return all inactive private keys bound to address, that are
        stored locally.
        This can be used to attempt decryption from multiple keys.

        :return: A Deferred which fires the list of inactive keys sorted
                 according to their expiry dates.
        :rtype: Deferred
        """
        all_keys = yield self.get_all_keys(private=True)
        inactive_keys = filter(lambda _key: not _key.is_active(), all_keys)

        inactive_keys = \
            sorted(inactive_keys, key=lambda _key: _key.expiry_date)
        defer.returnValue(inactive_keys)