Password Strength Notifier

Password Strength Notifier in Python

#created by Satyam Sir

def checkPassword(password):

    upperChars, lowerChars, specialChars, digits, length = 0, 0, 0, 0, 0

    length = len(password)

    if (length < 6):

        print("Password must be at least 6 characters long!\n")

    else:

        for i in range(0, length):

            if (password[i].isupper()):

                upperChars += 1

            elif (password[i].islower()):

                lowerChars += 1

            elif (password[i].isdigit()):

                digits += 1

            else:

                specialChars += 1

    if (upperChars != 0 and lowerChars != 0 and digits != 0 and specialChars != 0):

        if (length >= 10):

            print("The strength of password is strong.\n")

        else:

            print("The strength of password is medium.\n")

    else:

        if (upperChars == 0):

            print("Password must contain at least one uppercase character!\n")

        if (lowerChars == 0):

            print("Password must contain at least one lowercase character!\n")

        if (specialChars == 0):

            print("Password must contain at least one special character!\n")

        if (digits == 0):

            print("Password must contain at least one digit!\n")

password = input("Please enter password: ")

checkPassword(password)