import random
from time import sleep
def intro():
    print("In this game, you have to choose a number between 0 and 100.\nThe computer will then try to guess the number in as few attempts as possible.\nYou will have too help the computer a bit by saying whether the guess was correct, too low, or too high.\n")
    sleep(3)
def understanding():
    q = str(input("Do you think that you understand everything and are ready to begin the game? Please answer 'Yes' or 'No': "))
    q = q.lower()
    if (q == "yes" or q == "y"):
        return print("Coolio. Now think of a number and make sure you remember it."), sleep(3)
    elif (q == "no" or q == "n"):
        return print("Maybe read the instructions again.\n"), intro(), understanding()
    else:
        return print("You must have mistyped your answer. We forgive you. Please try again"), understanding()

def number():
    n = random.randint(0, 100)
    print("Computer is guessing number: ", n)
    return n

def game():
    attempt = 0
    num = number()
    quest = input("Is the number above the number you picked? you picked? Please answer 'Yes' or 'No': ")
    quest = quest.lower()
    if (quest == "y" or quest == "yes"):
        attempt = attempt + 1
        return print("Incredible. It only took", attempt," attempt!")
    elif (quest == "n" or quest == "no"):
        while quest != "yes":
            question = input("Was the computer's guess too low or too high?\n")
            question = question.lower()
            if question == "too low":
                attempt = attempt + 1
                num = ((100 - num) * 0.5 ) + num
                num = int(num)
                if num > 98:
                    num = 100
                print(num)
            elif question == "too high":
                attempt = attempt + 1
                num = num - ((100 - num) * 0.5)
                num = int(num)
                print(num)
            else:
                print("Please make sure that you answer either 'too high' or 'too low'. Thank you.\n")
            quest = input("\nIs the number above the number you have chosen? Please answer 'Yes' or 'No': ")
            quest = quest.lower()
        attempt = attempt + 1
        return print("It took some time but we are finally there. It took", attempt," attempts.")
    else:
        print("Please answer either 'Yes' or 'No'."), game()

intro()
understanding()
game()