Day040.画蟒蛇-不加库前缀

代码

'''
    画蟒蛇，换一种import方式，引用库中所有函数，这样使用 turtle 库时不用再加前缀
    @Ref 2017.Python语言程序设计基础.第2版.嵩天, p48
    @Version: v0.1, Python 3.9.5, Notus(hehe_xiao@qq.com), 2021.06.04
    @Updated: 2021.06.04
'''
from turtle import *
setup(650, 350, 200, 200)
penup()
fd(-200)
pendown()
pensize(25)
pencolor("purple")
seth(-40)
for i in range(4):
    circle(40, 80)
    circle(-40, 80)
circle(40, 80/2)
fd(40)
circle(16, 180)
fd(40 * 2/3)
done()

输出

![](https://img2020.cnblogs.com/blog/1101173/202106/1101173-20210603090156494-1579430049.png)