sunct的博客

python的base64转换：import base64def strToBase64(s): ''' 将字符串转换为base64字符串 :param s: :return: ''' strEncode = base64.b64encode(s.encode('utf8')) return str(strEncode, enco...

python sqlalchemy在2小时后会报以下错：OperationalError('(pymysql.err.OperationalError) (2006, "MySQLserver has gone away (BrokenPipeError(32, \'Broken pipe\'))")',)原因是，sqlalchemy数据库连接的默认2小时超时断开，导致MySQL Se...