Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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7. Write a function password_check() that takes as input two strings
newpassword and oldpassword, and that accepts the new password (i.e., returns
True) if newpassword is different from oldpassword and newpassword is at
least 6 letters long. If the new password fails the check, your functions should return
False.
>>> password_check('E10-s2ff', 'E10.s2ff')
True
>>> password_check('E10sf', 'E10.s2ff')
False
>>> password_check('E10-s2ff', 'E10-s2ff')
False
(Extra Credit) For extra credit, extend your password function so that it also checks that
the new password contains a digit.
>>> password_check('E10-s2ff', 'E10.s2ff')
 
 
True
>>> password_check('Eej-sdff', 'E10.s2ff')
False
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