db.py 文件源码

def __init__(self, **keywords):
        if 'pw' in keywords:
            keywords['password'] = keywords['pw']
            del keywords['pw']

        db_module = self.get_db_module()
        keywords['database'] = keywords.pop('db')
        self.dbname = "postgres"
        self.paramstyle = db_module.paramstyle
        DB.__init__(self, db_module, keywords)
        self.supports_multiple_insert = True