总共有 6 只乌龟，颜色不同，它们以随机长度移动，第一只越线的乌龟被宣布为获胜者。

from turtle import Turtle, Screen
import random
is_race_on = False
screen = Screen()
screen.setup(width=500, height=400)
user_bet = screen.textinput(title="Make your bet", prompt="Which turtle will win the race?nEnter a color (red / orange / yellow / green / blue / purple): ")
colors = ["red", "orange", "yellow", "green", "blue", "purple"]
y_positions = [-70, -40, -10, 20, 50, 80]
all_turtles = []
Create 6 turtles
for turtle_index in range(0, 6):
new_turtle = Turtle(shape="turtle")
new_turtle.penup()
new_turtle.color(colors[turtle_index])
new_turtle.goto(x=-230, y=y_positions[turtle_index])
all_turtles.append(new_turtle)
if user_bet:
is_race_on = True
while is_race_on:
for turtle in all_turtles:
if turtle.xcor() > 230:  # 返回Turtle当前位置的X坐标
is_race_on = False
winning_color = turtle.pencolor()
if winning_color == user_bet:
print(f"You've won! The {winning_color} turtle is the winner!")
else:
print(f"You've lost! The {winning_color} turtle is the winner!")
    # Make each turtle move a random amount.
    rand_distance = random.randint(0, 10)
    turtle.forward(rand_distance)

screen.exitonclick()