Python Programming TasksQuestion 3Businesses some time market their contact no as: 111-GET-SONY. This technique makes easy for the customers to remember the brand name. To do so they use the alphabets that are printed on the numbers on dial pads of Tele/Mobile phones as follows: A, B, andC = 2D, E, and F = 3 G, H, and I = 4 J, K, and L = 5 M, N, and O = 6 P, Q, R, and S = 7 T, U, and V = 8 W, X, Y, and Z = 9. However, the telecom systems needs proper numbers for dialing. Create anapplicationthatshould prompt the user to enterthe no in specified format such as XXX-XXX-XXXXand then translates the number to their numeric equivalent. Input: 111-GET-SONYOutput: 111-438-7669 Question 4Write a program imitating a website where users can signin/signup, view certain information which can only beseen by signed in users, logout or exit the application.Initially you would have asequence userswithfollowing structure:users = [{"fname":"Usman","lname":"Rehman","email":"usman@outlook.com","password":"usman"},{ "fname":"Ali","lname":"Rehman","email":"ali@outlook.com","password":"outlook"},]You have to use this sequenceas a start(Maintain the same structure).Create a signup() where users should be able to signup(add another entryin this sequence). Create a signin() where users cansignin;authenticationwill be based on the email and password they providein signup()stage.Create a menu in main() having the option of Signup, Signin and exit.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Python Programming TasksQuestion 3Businesses some time market their contact no as: 111-GET-SONY. This technique makes easy for the customers to remember the brand name. To do so they use the alphabets that are printed on the numbers on dial pads of Tele/Mobile phones as follows: A, B, andC = 2D, E, and F = 3 G, H, and I = 4 J, K, and L = 5 M, N, and O = 6 P, Q, R, and S = 7 T, U, and V = 8 W, X, Y, and Z = 9. However, the telecom systems needs proper numbers for dialing. Create anapplicationthatshould prompt the user to enterthe no in specified format such as XXX-XXX-XXXXand then translates the number to their numeric equivalent. Input: 111-GET-SONYOutput: 111-438-7669 Question 4Write a program imitating a website where users can signin/signup, view certain information which can only beseen by signed in users, logout or exit the application.Initially you would have asequence userswithfollowing structure:users = [{"fname":"Usman","lname":"Rehman","email":"usman@outlook.com","password":"usman"},{

"fname":"Ali","lname":"Rehman","email":"ali@outlook.com","password":"outlook"},]You have to use this sequenceas a start(Maintain the same structure).Create a signup() where users should be able to signup(add another entryin this sequence). Create a signin() where users cansignin;authenticationwill be based on the email and password they providein signup()stage.Create a menu in main() having the option of Signup, Signin and exit.

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