# -*- coding: utf-8 -*-
# @Time : 2021/4/16 15:03
# @Author : GUOwendong
# @Email : 1965905496@qq.com
# @File : calc.py
# @Software: PyCharm

# 实现计算器
# 被测模块

class Calculator:
    def add(self, a, b):
        return a + b

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