berkeleydb.py 文件源码

def _connect(self, database, **kwargs):
        if not PYSQLITE_BERKELEYDB:
            message = ('Your Python SQLite driver (%s) does not appear to '
                       'have been compiled against the BerkeleyDB SQLite '
                       'library.' % berkeleydb)
            if LIBSQLITE_BERKELEYDB:
                message += (' However, the libsqlite on your system is the '
                            'BerkeleyDB implementation. Try recompiling '
                            'pysqlite.')
            else:
                message += (' Additionally, the libsqlite on your system '
                            'does not appear to be the BerkeleyDB '
                            'implementation.')
            raise ImproperlyConfigured(message)

        conn = berkeleydb.connect(database, **kwargs)
        conn.isolation_level = None
        self._add_conn_hooks(conn)
        return conn