number_guesser.py

import random

top_of_range = input("Please type a number : ")

if top_of_range.isdigit(): 
    top_of_range = int(top_of_range); 

    if top_of_range <= 0 : 
            input('Please, write a number larger than 0 next time !')
            quit()
else :
      print("Please type a number next time")
      quit()

random_number = random.randint(0, top_of_range)
# print(random_number)
guesses = 0 

while True : 
        guesses += 1
        user_guess = input("Make a guess : ")

        if user_guess.isdigit(): 
            user_guess = int(user_guess); 
        else :
            print("Please type a number next time.")
            continue #Renvoie au début la boucle 

        if user_guess == random_number : 
                print ("You got it in", guesses, "try")              
                break
        elif  user_guess > random_number : 
                print("Let's go down !")
        else:
                print("You need to go up !")