python类version_info()的实例源码

def get_summary(cls):
        """
        Return a diction of information about this database
        backend.
        """
        summary = {
            "DB-API version": "2.0",
            "Database SQL type": cls.__name__,
            "Database SQL module": "MySQLdb",
            "Database SQL module version": ".".join([str(v) for v in MySQLdb.version_info]),
            "Database SQL module location": MySQLdb.__file__,
        }
        return summary