python海龟作图经典100例

好的，以下是 Python 海龟作图经典100例：

1. 画一个正方形

import turtle

turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(100)

2. 画一个圆形

import turtle

turtle.circle(50)

3. 画一个三角形

import turtle

turtle.forward(100)
turtle.right(120)
turtle.forward(100)
turtle.right(120)
turtle.forward(100)

4. 画一个五角星

import turtle

for i in range(5):
    turtle.forward(100)
    turtle.right(144)

5. 画一个六边形

import turtle

for i in range(6):
    turtle.forward(100)
    turtle.right(60)

6. 画一个螺旋线

import turtle

for i in range(100):
    turtle.forward(i)
    turtle.right(10)

7. 画一个椭圆

import turtle

turtle.circle(100, 90)
turtle.circle(50, 90)
turtle.circle(100, 90)
turtle.circle(50, 90)

8. 画一个心形

import turtle

turtle.left(45)
turtle.forward(100)
turtle.circle(50, 180)
turtle.right(90)
turtle.circle(50, 180)
turtle.forward(100)

9. 画一个海龟壳

import turtle

turtle.circle(50, 180)
turtle.left(90)
turtle.circle(50, 180)
turtle.right(90)
turtle.circle(50, 180)
turtle.right(90)
turtle.circle(50, 180)

10. 画一个蝴蝶

import turtle

turtle.left(90)
turtle.circle(100, 45)
turtle.circle(50, 180)
turtle.right(90)
turtle.circle(50, 180)
turtle.circle(100, 45)