Trong bài viết này, chúng ta sẽ tạo một chương trình Python điều khiển bằng menu, chương trình này sẽ thực thi công cụ người dùng yêu cầu khi người dùng cung cấp đầu vào dưới dạng văn bản
Chúng ta có thể tương tác với HĐH thông qua GUI (giao diện người dùng đồ họa) và CLI (giao diện dòng lệnh). Chúng tôi cũng có thể đưa ra hướng dẫn cho HĐH thông qua ngôn ngữ lập trình. Trong chương trình này, bạn có thể hướng dẫn hệ điều hành bằng Python. Chương trình này đưa ra ý tưởng về cách chúng tôi có thể tạo ChatBot dựa trên quy tắc
Trong chương trình này, chúng tôi sẽ sử dụng os. phương thức system() của mô-đun hệ điều hành. Phương thức này thực thi lệnh (một chuỗi) trong một lớp con
cú pháp. hệ điều hành. hệ thống (lệnh)
Quay lại. Trên Unix, giá trị trả về là trạng thái thoát của tiến trình và trên Windows, giá trị trả về là giá trị được shell hệ thống trả về sau khi chạy lệnh.
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Python3
# import os library
import os
# infinite while loop
while True:
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2import0import1
_______10____11____12____45import1
_______10____11____12____50import1
_______10____11____12____55import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2# infinite while loop0import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2# infinite while loop5import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while0import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while5import1
_______10____11____12____80import1
_______10____11____12____85import1
_______10____11____12____90import1
_______10____11____12____95import1
_______10____11____12____100import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>05import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>10import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>15import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>20import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0______11PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>25PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>26PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>27PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>28import1
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0import02
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0____404PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>27 import06import07
import08
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0____410
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0_______412 import13import14 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2import19 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2import24 import15 import26
import27PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>1____12import30import1
import27
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>0_______434 import13while07 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while12 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while17 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while22 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while27 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while22 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while27 import15 import16import17 PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>2while32 import1
Menu Driven Program trong Python sử dụng While Loop
Menu Driven Program trong Python Bài viết là một bài viết sinh động vì chứa nhiều thông tin thú vị và được các bạn yêu thích.
Chương trình điều khiển bằng menu là chương trình nhận đầu vào từ người dùng bằng cách hiển thị danh sách các tùy chọn được gọi là menu, từ đó người dùng chọn lựa chọn của họ
Hệ thống xử lý cho các chương trình điều khiển bằng menu là phổ biến, từ máy giặt được điều khiển bằng bộ vi xử lý đến máy rút tiền tự động (ATM)
Hệ thống điều khiển theo menu được hưởng lợi theo hai cách. Đầu tiên, đầu vào được thực hiện bằng một lần nhấn phím, điều này làm giảm khả năng người dùng máy tính dễ mắc lỗi hơn. Thứ hai, các hệ thống Menu-Driven Systems giới hạn phạm vi ký tự, dẫn đến đầu vào bị mờ
Menu Driven Program trong Python sử dụng While Loop
Xem Thêm Tại Đây
Chúng ta sẽ tạo một chương trình điều khiển bằng menu trong python bằng cách sử dụng vòng lặp while
while True: print("Menu Driven Program") print("1.Area of Circle") print("2.Area of Rectangle") print("3.Area of Square") print("4.Exit") choice=int(input("Enter your choice:")) if choice==1: radius=int(input("Enter radius of Circle:")) print("Area of Circle",3.14*radius*radius) elif choice==2: length=int(input("Enter length of Rectangle:")) breadth=int(input("Enter breadth of Rectangle:")) print("Area of Rectangle:",length*breadth) elif choice==3: side=int(input("Enter side of Square:")) print("Area:",side*side) elif choice==4: break else: print("Wrong Choice")đầu ra
Hàm print() dùng để hiển thị kết quả ra màn hình như bên dưới
PS C:\Users\Dell\Desktop\Python\> python menu.py Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:1 Enter radius of Circle:7 Area of Circle 153.86 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:2 Enter length of Rectangle:4 Enter breadth of Rectangle:5 Area of Rectangle:20 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:3 Enter side of Square:4 Area of Square:16 Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:5 wrong choice Menu Driven Program 1.Area of Circle 2.Area of Rectangle 3.Area of Square 4.Exit Enter your choice:4 PS C:\Users\Dell\Desktop\Python\>Menu Driven Program trong Python sử dụng Hàm
def circle(radius): print("Area of Circle",3.14*radius*radius) def rectangle(length,breadth): print("Area of Rectangle:",length*breadth) def square(side): print("Area:",side*side) while True: print("Menu Driven Program") print("1.Area of Circle") print("2.Area of Rectangle") print("3.Area of Square") print("4.Exit") choice=int(input("Enter your choice:")) if choice==1: radius=int(input("Enter radius of Circle:")) circle(radius) elif choice==2: length=int(input("Enter length of Rectangle:")) breadth=int(input("Enter breadth of Rectangle:")) rectangle(length,breadth) elif choice==3: side=int(input("Enter side of Square:")) square(side) elif choice==4: break else: print("Wrong Choice")đọc thêm. Python lặp qua các tệp trong thư mục
Chương trình điều khiển menu trong Python. Ví dụ chương trình Python. Hướng dẫn chương trình Python
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