Soluții

Categorize Password as Strong or Weak using Regex in Python

• Data 16/04/2022
• Autor Ionut Ciuta
• -8
• 703

Given a password, we have to categorize it as a strong or weak one. There are some checks that need to be met to be a strong password. For a weak password, we need to return the reason for it to be weak.

Conditions to be fulfilled are:

• Minimum 9 characters and maximum 20 characters.
• Cannot be a newline or a space
• There should not be three or more repeating characters in a row.
• The same string pattern(minimum of two character length) should not be repeating.

Python program to check the validity of a Password

• Data 16/04/2022
• Autor Ionut Ciuta
• -1
• 537

In this program, we will be taking a password as a combination of alphanumeric characters along with special characters, and check whether the password is valid or not with the help of few conditions.

Primary conditions for password validation :

1. Minimum 8 characters.
2. The alphabets must be between [a-z]
3. At least one alphabet should be of Upper Case [A-Z]
4. At least 1 number or digit between [0-9].
5. At least 1 character from [ _ or @ or $ ].

How to multiply two matrices with python

• Data 16/04/2022
• Autor Ionut Ciuta
• -8
• 682

How to create a program to multiply two matrices in python.
Examples:

Input : X = [[1, 7, 3],
             [3, 5, 6],
             [6, 8, 9]]
       Y = [[1, 1, 1, 2],
           [6, 7, 3, 0],
           [4, 5, 9, 1]]
 
Output : [55, 65, 49, 5]
         [57, 68, 72, 12]
         [90, 107, 111, 21]