Q4. (Password strength checker) Password strength is a measure of the effectiveness of a password against guessing or brute-force attacks. Part a (10 points): Write a program that asks a user to input a password. Using the function pswdstrengthchecker the strength of the chosen password according the following table is measured and printed. Score 1 (Weak) 2 (Medium) 3 (Strong) Digits Alphabet Uppercase Lowercase Length <8 X X >8 X X X >8 and <16 4 (very strong) X X X X >16 Part b (10 points): if the enterd password is a weak password, the program suggests a randomly strong password (using the function passwordgenerator).