##Example 1

password = input("What is your potential password? ")

lower = "abcdefghijklmnopqrstuvwxyz"
upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
number = "0123456789"
score = 0
lscore = 0
uscore = 0
nscore = 0
sscore = 0

for num in range(len(password)):
    score = score + 1
    
for character in password:
    if character in lower:
        lscore = 1
    elif character in upper:
        uscore = 1
    elif character in number:
        nscore = 1
    else:
        sscore = 1
        
total_score = score + lscore + uscore + nscore + sscore
print("Final score is "+str(total_score))

if total_score <=10:
    strength = "weak"
elif total_score == 11 or total_score == 12:
    strength = "okay"
elif total_score >= 13 and total_score <=15:
    strength = "good"
else:
    strength = "strong"
    
print("That is " + str(strength))


#########################


##Example 2

password = input("What is your password? ")

score = len(password)

lower = "abcdefghijklmnopqrstuvwxyz"
upper = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
digits = "0123456789"

lowercategory = 0
uppercategory = 0
digitcategory = 0
specialcategory = 0

for index in range (len(password)):
    character = password[index]
    
    if character in lower and lowercategory == 0:
        score = score + 1
        lowercategory = 1
    
    if character in upper and uppercategory == 0:
        score = score + 1
        uppercategory = 1
    
    if character in digits and digitcategory == 0:
        score = score + 1
        digitcategory = 1
    
    if character not in lower and character not in upper and character not in digits and specialcategory == 0:
            
        score = score + 1
        specialcategory = 1

if score <= 10:
    strength = "weak"
elif score >10 and score <=12:
    strength = "okay"
elif score >12 and score <= 15:
    strength = "good"
elif score >15:
    strength = "strong"

print ("Final score is "+str(score))
print ("That score is "+strength)

#########################

##Example 3

pswd= input("What is your password? ")

upper= ("A", "B","C","D","E","F","G","H","I","J","K","L","M",
        "N","O","P","Q","R","S","T","U","V","W","X","Y","Z")
lower = ("a","b","c","d","e","f","g","h","i","j","k","l","m",
         "n","o","p","q","r","s","t","u","v","w","x","y","z")
digits = ("1","2","3","4","5","6","7","8","9","0")
special= ("!","@","#","$","%","^","&","*","(",")")
score = 0
up = 0
low = 0
digitct= 0
specials = 0

for char in pswd:
    score = score + 1
    if char in upper:
         up = up + 1
    elif char in lower:
         low = low + 1
    elif char in digits:
        digitct = digitct + 1
    elif char in special:
        specials = specials + 1
if low > 0:
    score = score + 1
if up > 0:
     score = score + 1
if digitct > 0:
    score = score + 1
if specials > 0:
    score = score + 1

print("Final score is",score)
    
if score <= 10:
    print("That is weak")
elif score <= 12:
    print("That is okay")
elif score <= 15:
    print("That is good")
elif score > 15:
    print("That is strong")
    
#########################


##Example 4

digits="0123456789"

length=0
counter=0
lower=0
upper=0
number=0
special=0

x=input("What is your potential password?  ")


for i in range(len(x)):
    character=x[i]
    length=i+1
    if character.islower():
        lower=1
        counter=counter+1
    if character.isupper():
        upper=1
        counter=counter+1
    if character in digits:
        number=1
        counter=counter+1
    
if counter<length:
    special=1

score=length+lower+upper+number+special

print("Final score is", score)

if score<=10:
    print("That is weak")
    
elif score>=11 and score <=12:
    print("That is okay")
    
elif score>=13 and score<=15:
    print("That is good")
    
else:
    print("That is strong")