database.py 文件源码

def cursor(self, autocommit=False, readonly=False):
        conv = MySQLdb.converters.conversions.copy()
        conv[float] = lambda value, _: repr(value)
        conv[MySQLdb.constants.FIELD_TYPE.TIME] = MySQLdb.times.Time_or_None
        args = {
            'db': self.database_name,
            'sql_mode': 'traditional,postgresql',
            'use_unicode': True,
            'charset': 'utf8',
            'conv': conv,
        }
        uri = parse_uri(config.get('database', 'uri'))
        assert uri.scheme == 'mysql'
        if uri.hostname:
            args['host'] = uri.hostname
        if uri.port:
            args['port'] = uri.port
        if uri.username:
            args['user'] = uri.username
        if uri.password:
            args['passwd'] = urllib.unquote_plus(uri.password)
        conn = MySQLdb.connect(**args)
        cursor = Cursor(conn, self.database_name)
        cursor.execute('SET time_zone = "+00:00"')
        return cursor