为什么我的乌龟 window 立即关闭?

Why does my turtle window close immediately?

import turtle

ved_turtle = turtle.Turtle()
def square():
    ved_turtle.forward(100)
    ved_turtle.right(90)
    ved_turtle.forward(100)
    ved_turtle.right(90)
    ved_turtle.forward(100)
    ved_turtle.right(90)
    ved_turtle.forward(100)
    ved_turtle.right(90)

elephant_weight = 3000
ant_weight = 0.1

if elephant_weight < ant_weight:
    square()
else:
    ved_turtle.forward(0)

为什么我的乌龟window在Visual Studio2019的社区版打开后立即关闭,而在repl.it中却没有立即关闭?

在脚本末尾添加 input() 使其等待 Enter 键。