Turtle_Racing.py

import turtle
import time
import random

WIDTH,HEIGHT = 800, 600
COLORS = ['red','green','blue','orange','yellow','black','purple', 'pink','brown','cyan']

def get_number_of_racer():
    racers = 0
    while True:
        racers = input("Enter the number of racer (2-10): ")
        if racers.isdigit():
            racers = int(racers)
        else:
            print("Input is not numeric. Try again!")
            continue
        if 2<=racers<=10:
            return racers
        else:
            print("Number not in range 2-10 ")
        
def race(colors):
    turtle = create_turtles(colors)
    while True:
        for racer in turtle:
            distance = random.randrange(1,20)
            racer.forward(distance)
            x,y = racer.pos()
            if y > HEIGHT//2-10:
                return colors[turtle.index(racer)]
            
def create_turtles(colors):
    turtles = []
    spacingc = WIDTH//(len(colors)+1)
    for i, color in enumerate(colors):
        racer = turtle.Turtle()
        racer.shape('turtle')
        racer.color(color)
        racer.left(90)
        racer.penup()
        racer.setpos(-WIDTH/2 + (i+1)*spacingc, -HEIGHT//2 + 20)
        racer.pendown()
        turtles.append(racer)
    return turtles

def init_turtle():
    screen = turtle.Screen()
    screen.setup(WIDTH, HEIGHT)
    screen.title('My turtle Racing')

racer = get_number_of_racer()
init_turtle()
random.shuffle(COLORS)
colors = COLORS[:racer]
winner = race(colors)
print("The winner is the turtle with color: ", winner)
time.sleep(5)