如何召唤小海龟?
import turtle
turtle.shape("turtle")
设置背景颜色
turtle.screensize(None,None,"blue")
小海龟,出发
小海龟向前移动
turtle.forward(150)
小海龟,右转
turtle.right(90)
动手试一试:小海龟右转+直行组合形成正方形
turtle.right(90)
给海龟上色
turtle.fillcolor("yellow")
turtle.begin_fill()
... ...
turtle.end_fill()
结果
![](https://img2020.cnblogs.com/blog/2070056/202009/2070056-20200903130408746-1054853145.png)