21 Game

def nearestMultipleTo4(num):

if num >= 4:

near = num + (4 - (num % 4))

else:

near = 4

return near

def lose1():

print ("\n\nYOU LOSE !")

print("Better luck next time !")

exit(0)

# checks the numbers are consecutive

def check(xyz):

i = 1

while i<len(xyz):

if (xyz[i]-xyz[i-1])!= 1:

return False

i = i + 1

return True

def start1():

xyz = []

last = 0

while True:

print ("Enter 'F' to take the first chance.")

print("Enter 'S' to take the second chance.")

chance = input('> ')

#First Player

if chance == "F":

while True:

if last == 20:

lose1()

else:

print ("\nYour Turn.")

print ("\nHow many numbers do you wish to enter?")

inp = int(input('> '))

if inp > 0 and inp <= 3:

comp = 4 - inp

else:

print ("Wrong input. You are disqualified from the game.")

lose1()

i, j = 1, 1

print ("Now enter the values")

while i <= inp:

a = input('> ')

a = int(a)

xyz.append(a)

i = i + 1

# store the last element of xyz.

last = xyz[-1]

# check numbers are consecutive

if check(xyz) == True:

if last == 21:

lose1()

else:

#"Computer's turn."

while j <= comp:

xyz.append(last + j)

j = j + 1

print ("Order of inputs after computer's turn is: ")

print (xyz)

last = xyz[-1]

else:

print ("\nYou did not input consecutive integers.")

lose1()

# player takes the second chance

elif chance == "S":

comp = 1

last = 0

while last < 20:

#"Computer's turn"

j = 1

while j <= comp:

xyz.append(last + j)

j = j + 1

print ("Order of inputs after computer's turn is:")

print (xyz)

if xyz[-1] == 20:

lose1()

else:

print ("\nYour turn.")

print ("\nHow many numbers do you wish to enter?")

inp = input('> ')

inp = int(inp)

i = 1

print ("Enter your values")

while i <= inp:

xyz.append(int(input('> ')))

i = i + 1

last = xyz[-1]

if check(xyz) == True:

# print (xyz)

near = nearestMultipleTo4(last)

comp = near - last

if comp == 4:

comp = 3

else:

comp = comp

else:

# if inputs are not consecutive

# automatically disqualified

print ("\nYou did not input consecutive integers.")

# print ("You are disqualified from the game.")

lose1()

print ("\n\nCONGRATULATIONS !!!")

print ("YOU WON !")

exit(0)

else:

print ("wrong choice")

game = True

while game == True:

print ("Player 2 is Computer.")

print("Do you want to play the 21 number game? (Yes / No)")

ans = input('> ')

if ans =='Yes':

start1()

else:

print ("Do you want quit the game?(yes / no)")

nex = input('> ')

if nex == "yes":

print ("You are quitting the game...")

exit(0)

elif nex == "no":

print ("Continuing...")

else:

print ("Wrong choice")