测试3

def __init__(self): # 获取setting主机名 端口号和数据库名 self.host = settings[‘MySQL_HOST‘] self.port = settings[‘MySQL_PORT‘] self.dbname = settings[‘MySQL_DBNAME‘] self.conn = MySQLdb.connect(host=‘localhost‘, port=3306, db=‘douban‘, user=‘root‘, passwd=‘root‘,charset=‘utf8‘) self.cur = self.conn.cursor()