""""""

"""
[Homework]
1. Project: Login Form v4
Adding exception handling to Login Form

Requirements:
User has to input his/her name as username
The username must consist of alphabet and whitespace only
If username contains any other char(s), an error should be raised

User has to input his/her password
The password must contain at least 8 characters
The password must contain at least one capital letter
The password must contain at least one lowercase letter
The password must contain at least one digit (number)
The password must contain at least one symbol
The valid symbols are ! @ # $ % & - _ = [ ] { } < >
If any of the above constraints was not carried out, a proper user-defined exception should be raised.


"""