Learning Outcomes

$1.$ Write decisions and loops to satisfy requirements.

$2.$ Implement data structures such as lists, tuples, and$/$or dictionaries

$3.$ Work with user input

$4.$ Utilize the random module to generate random numbers and choices

Program Overview

The Bank client would like to add the following features to the system:

$1.$ New users shall be able to create a new account if they would like to

$2.$ New users can create a new pin themselves or let the system create a new pin randomly for

them.

$3.$ For users who would like to create a new pin themselves, display a message to let them

know the pin needs to be an integer between $1$ and $9999.$ Validate the pin a user entered.

$4.$ The user has $3$ tries to create a new pin between $1$ and $9999.$ If all tries failed, the program

will exit. Display a friendly message to encourage the user to visit again.

$5.$ After the user successfully created a pin, save the username and the new pin.