python海龟作图经典100例

1. 绘制一个正方形

import turtle

pen = turtle.Turtle()

for i in range(4):
    pen.forward(100)
    pen.right(90)

turtle.done()

2. 绘制一个圆形

import turtle

pen = turtle.Turtle()

pen.circle(50)

turtle.done()

3. 绘制一个五边形

import turtle

pen = turtle.Turtle()

for i in range(5):
    pen.forward(100)
    pen.right(72)

turtle.done()

4. 绘制一个六边形

import turtle

pen = turtle.Turtle()

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

turtle.done()

5. 绘制一个边长逐渐增加的正方形

import turtle

pen = turtle.Turtle()

for i in range(10):
    pen.forward(50 + i * 10)
    pen.right(90)

turtle.done()

6. 绘制一个颜色逐渐变化的六边形

import turtle

pen = turtle.Turtle()

for i in range(6):
    pen.color(1 - i / 6, i / 6, 0)
    pen.forward(100)
    pen.right(60)

turtle.done()

7. 绘制一个螺旋线

import turtle

pen = turtle.Turtle()

for i in range(100):
    pen.forward(i)
    pen.right(30)

turtle.done()

8. 绘制一个彩虹

import turtle

pen = turtle.Turtle()
colors = ["red", "orange", "yellow", "green", "blue", "purple"]

for i in range(6):
    pen.color(colors[i])
    pen.width(10 - i)
    pen.circle(100 - i * 20)

turtle.done()

9. 绘制一个星形

import turtle

pen = turtle.Turtle()

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

turtle.done()

10. 绘制一个爱心

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
pen.left(45)
pen.forward(100)
pen.circle(50, 180)
pen.right(90)
pen.circle(50, 180)
pen.forward(100)
pen.end_fill()

turtle.done()

11. 绘制一个三叶草

import turtle

pen = turtle.Turtle()

pen.fillcolor("green")
pen.begin_fill()
pen.right(75)
pen.forward(100)
pen.right(165)
pen.forward(100)
pen.right(165)
pen.forward(100)
pen.end_fill()

turtle.done()

12. 绘制一个雪花

import turtle

pen = turtle.Turtle()

def snowflake(size):
    pen.forward(size)
    pen.right(60)
    pen.forward(size)
    pen.left(120)
    pen.forward(size)
    pen.right(60)
    pen.forward(size)

for i in range(6):
    snowflake(100)
    pen.right(60)

turtle.done()

13. 绘制一个棋盘

import turtle

pen = turtle.Turtle()

def square(color, size):
    pen.fillcolor(color)
    pen.begin_fill()
    for i in range(4):
        pen.forward(size)
        pen.right(90)
    pen.end_fill()

size = 20
for i in range(8):
    for j in range(8):
        if (i + j) % 2 == 0:
            square("black", size)
        else:
            square("white", size)
        pen.forward(size)
    pen.backward(size * 8)
    pen.right(90)
    pen.forward(size)
    pen.left(90)

turtle.done()

14. 绘制一个立体正方体

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
for i in range(4):
    pen.forward(100)
    pen.right(90)
pen.end_fill()

pen.up()
pen.goto(50, 50)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
for i in range(4):
    pen.forward(100)
    pen.right(90)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(135)
pen.forward(100)
pen.right(45)
pen.forward(100)
pen.right(135)
pen.forward(100)
pen.right(45)
pen.forward(100)
pen.end_fill()

turtle.done()

15. 绘制一个立体圆柱

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
pen.circle(50)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
pen.circle(50)
pen.end_fill()

pen.up()
pen.goto(0, 0)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(90)
pen.forward(100)
pen.circle(50, 180)
pen.forward(100)
pen.end_fill()

turtle.done()

16. 绘制一个立体球体

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
pen.circle(50)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
pen.right(90)
pen.circle(50)
pen.left(90)
pen.circle(-50)
pen.end_fill()

pen.up()
pen.goto(0, 0)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(45)
pen.circle(50, 90)
pen.right(90)
pen.circle(50, 90)
pen.right(90)
pen.circle(50, 90)
pen.right(90)
pen.circle(50, 90)
pen.end_fill()

turtle.done()

17. 绘制一个立体金字塔

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
for i in range(3):
    pen.forward(100)
    pen.right(120)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
for i in range(3):
    pen.forward(100)
    pen.left(120)
pen.end_fill()

pen.up()
pen.goto(-50, 50)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(60)
pen.forward(100)
pen.right(120)
pen.forward(100)
pen.right(120)
pen.forward(100)
pen.end_fill()

turtle.done()

18. 绘制一个立体长方体

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
for i in range(4):
    pen.forward(100)
    pen.right(90)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
for i in range(4):
    pen.forward(100)
    pen.right(90)
pen.end_fill()

pen.up()
pen.goto(100, 0)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
for i in range(4):
    pen.forward(100)
    pen.right(90)
pen.end_fill()

pen.up()
pen.goto(0, 0)
pen.down()

pen.fillcolor("yellow")
pen.begin_fill()
pen.right(45)
pen.forward(100)
pen.right(45)
pen.forward(100)
pen.right(135)
pen.forward(100)
pen.right(45)
pen.forward(100)
pen.right(135)
pen.forward(100)
pen.right(45)
pen.forward(100)
pen.end_fill()

turtle.done()

19. 绘制一个立体圆锥

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
pen.circle(50)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
pen.circle(50)
pen.end_fill()

pen.up()
pen.goto(0, 0)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(90)
pen.forward(100)
pen.circle(-50, 180)
pen.end_fill()

turtle.done()

20. 绘制一个立体圆环

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
pen.circle(50)
pen.end_fill()

pen.up()
pen.goto(0, 100)
pen.down()

pen.circle(50, 180)

pen.up()
pen.goto(0, 0)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.circle(30)
pen.end_fill()

pen.up()
pen.goto(0, 70)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
pen.circle(20)
pen.end_fill()

turtle.done()

21. 绘制一个立体正十二面体

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
for i in range(5):
    pen.forward(100)
    pen.right(72)
pen.end_fill()

pen.up()
pen.goto(0, 200)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
pen.right(36)
for i in range(5):
    pen.forward(100)
    pen.right(72)
pen.end_fill()

pen.up()
pen.goto(200, 200)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(36)
for i in range(5):
    pen.forward(100)
    pen.right(72)
pen.end_fill()

pen.up()
pen.goto(200, 0)
pen.down()

pen.fillcolor("yellow")
pen.begin_fill()
pen.right(36)
for i in range(5):
    pen.forward(100)
    pen.right(72)
pen.end_fill()

pen.up()
pen.goto(0, -200)
pen.down()

pen.fillcolor("purple")
pen.begin_fill()
pen.right(36)
for i in range(5):
    pen.forward(100)
    pen.right(72)
pen.end_fill()

pen.up()
pen.goto(-200, -200)
pen.down()

pen.fillcolor("orange")
pen.begin_fill()
pen.right(36)
for i in range(5):
    pen.forward(100)
    pen.right(72)
pen.end_fill()

turtle.done()

22. 绘制一个立体正十四面体

import turtle

pen = turtle.Turtle()

pen.fillcolor("red")
pen.begin_fill()
for i in range(8):
    pen.forward(100)
    pen.right(45)
pen.end_fill()

pen.up()
pen.goto(-70, 70)
pen.down()

pen.fillcolor("blue")
pen.begin_fill()
pen.right(45)
for i in range(8):
    pen.forward(100)
    pen.right(45)
pen.end_fill()

pen.up()
pen.goto(70, 70)
pen.down()

pen.fillcolor("green")
pen.begin_fill()
pen.right(45)
for i in range(8):
    pen.forward(100)
    pen.right(45)
pen.end_fill()

pen.up()
pen.goto(70, -70)
pen.down()

pen.fillcolor("yellow")
pen.begin_fill()
pen.right(45)
for i in range(8):
    pen.forward(100)
    pen.right(45)
pen.end_fill()

pen.up()
pen.goto(-