def delete_account(user_accounts, log_in, bank, username, password): ''' Completely deletes the user from the online banking system. If the user exists in the user_accounts dictionary and the password is correct, and the user is logged in (the username is associated with the value True in the log_in dictionary): - Deletes the user from the user_accounts dictionary, the log_in dictionary, and the bank dictionary. - Returns True. Otherwise: - Returns False. For example: - Calling delete_account(user_accounts, log_in, bank, "BrandonK", "123abcABC") will return False - Calling delete_account(user_accounts, log_in, bank, "Brandon", "123abcABDC") will return False - If you first log "Brandon" in, calling delete_account(user_accounts, log_in, bank, "Brandon", "brandon123ABC") will return True

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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def delete_account(user_accounts, log_in, bank, username, password):
    '''
    Completely deletes the user from the online banking system.
    If the user exists in the user_accounts dictionary and the password is correct, and the user 
    is logged in (the username is associated with the value True in the log_in dictionary):
    - Deletes the user from the user_accounts dictionary, the log_in dictionary, and the bank dictionary.
    - Returns True.
    Otherwise:
    - Returns False.

    For example:
    - Calling delete_account(user_accounts, log_in, bank, "BrandonK", "123abcABC") will return False
    - Calling delete_account(user_accounts, log_in, bank, "Brandon", "123abcABDC") will return False
    - If you first log "Brandon" in, calling delete_account(user_accounts, log_in, bank, "Brandon", "brandon123ABC")
    will return True

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