# -*- coding: utf-8 -*-
"""
-------------------------------------------------
   File Name：     calc
   Description :
   Author :       mi
   date：          2020/12/18
-------------------------------------------------
   Change Activity:
                   2020/12/18:
-------------------------------------------------
"""
__author__ = 'mi'

class Calc:

    def div(self, a, b):
        return a/b

    def mul(self, a, b):
        return a*b