Guess the Number Game

from random import randint

def guess():
    num = randint(0,1000)
    tries = 0
    won, won_rew = False, False

    while True:
        try:
            usr_num = int(input("Guess the Number between 0 and 1000 : "))
            tries += 1

            if usr_num == num:
                if tries <= 5:
                    won_rew = True
                    break
                else:
                    won = True
                    break
            else:
                if usr_num < num:
                    print("Actual Number is Larger...")
                else:
                    print("Actual Number is Smaller...")

        except ValueError:
            print("You've Entered a WRONG Value...\n")

    if won_rew:
        print("You Won!!! It took you {} tries to guess the Actual Number...\nYou Get a Reward".format(tries))
    elif won:
        print("You Won!!! It took you {} tries to guess the Actual Number...".format(tries))

def main():
    choice = 'y'

    while choice.lower() in ('y', 'n'):
        guess()

        choice = input("Do You want to Play Again (y/[n]) : ")

        if choice.lower() == 'y':
            continue
        elif choice.lower() == 'n':
            print("Thank You For Playing the Game...")
            break
        else:
            print("Invalid Choice...")

main()