目标:用Python写一个简单的计算器,可以根据用户输入的两个数来计算加减乘除
基础知识:
Python中直接用+-/*来进行加减乘除运算
获取用户输入:input()
代码:
1>>> def add(num1,num2):
2 return num1+num2
3
4>>> def subtract(num1,num2):
5 return num1-num2
6
7>>> def multiply(num1,num2):
8 return num1*num2
9
10>>> def divide(num1,num2):
11 return num1/num2
12
13>>> print("Please select operation -n"
14 "1. Addn"
15 "2. Subtractn"
16 "3. Multiplyn"
17 "4. Dividen")
18Please select operation -
191. Add
202. Subtract
213. Multiply
224. Divide
23
24>>> select=int(input("Select operations from 1,2,3,4 :"))
25Select operations from 1,2,3,4 :1
26>>>
27>>> number1=int(input("Enter first number: "))
28Enter first number: 1
29>>> number2=int(input("Enter second number: "))
30Enter second number: 2
31
32>>> if select==1:
33 print(number1,"+",number2,"=",add(number1,number2))
34elif select==2:
35 print(number1,"-",number2,"=",subtract(number1,number2))
36elif select==3:
37 print(number1,"*",number2,"=",multiply(number1,number2))
38else:
39 print(number1,"/",number2,"=",divide(number1,number2))
40
411 + 2 = 3
42>>>
原文始发于微信公众号(BioInfo):Python10-用Python写最简单的计算器
版权声明:本文内容由互联网用户自发贡献,该文观点仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 举报,一经查实,本站将立刻删除。
文章由极客之音整理,本文链接:https://www.bmabk.com/index.php/post/238208.html