#this program is a game that rolls a dice and allows the user to guess the value that the dice will produce.
from random import randint
from time import sleep
number_of_sides = 6
def get_user_guess():
  guess = int(raw_input("guess a number:"))
  return guess
def roll_dice(number_of_sides):
 first_roll = randint(1, number_of_sides)
 second_roll = randint(1, number_of_sides)
max_val = number_of_sides * 2
print "The maximum possible value is: %d" % max_val
guess = get_user_guess()
if guess > max_val:
  print "invalid"
roll_dice(6)
else:
  print "Rolling...."
  sleep(2)
  print "The 1st roll is: %d" % first_roll
  sleep(1)
  print "The 2nd roll is: %d" % second_roll
  sleep(1)
  total_roll = first_roll + second_roll
  print total_roll
  print "Result...."
  sleep(1)
  if guess == total_roll:
    print "You have won!!"
  else:
    print "you lost!"
roll_dice(6)