#_*_ encoding: utf-8 _*_   @author: ty  hery   2019/8/28
class MySQL:
    def __init__(self,ip,port,id):
        self.id=id
        self.ip=ip
        self.port=port

    def tell_info(self):
        print("<ip:%s  port:%s id:%s>"%(self.ip,self.port,self.id))

    @classmethod
    def form_conf(cls):
        return cls(‘192.168.141.2‘,4396,26)

    @staticmethod
    def creat_id():
        import uuid
        return uuid.uuid4()
#方法一
obj1=MySQL(‘10.01.11‘,3360,56)
obj1.tell_info()

# 方法二
obj2=MySQL.form_conf()
print(obj2,type(obj2))
obj2.tell_info()

输出:<ip:10.01.11  port:3360 id:56>
<__main__.MySQL object at 0x0000000009FE6518> <class ‘__main__.MySQL‘>
<ip:192.168.141.2  port:4396 id:26>

mysql的类方法导入配置