turtle库基础练习
1.画一组同切圆
>>> import turtle >>> turtle.circle(20) >>> turtle.circle(40) >>> turtle.circle(60) >>> turtle.circle(80) >>> turtle.circle(100)
2.画一组同心圆
import turtle turtle.pos() (0.00,0.00) turtle.up() turtle.goto(0,-100) turtle.circle(100) turtle.down() turtle.circle(100) turtle.up() turtle.goto(0,-80) turtle.down() turtle.circle(80) turtle.up() turtle.goto(0,-60) turtle.down() turtle.circle(60) turtle.up() turtle.goto(0,-40) turtle.down() turtle.circle(40) turtle.up() turtle.goto(0,-20) turtle.down() turtle.circle(20) turtle.up() turtle.goto(0,0) turtle.down() turtle.circle(0)
3.画一个五角星
import turtle turtle.begin_fill() turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100)
4.画一个黄色实心五角星
import turtle turtle.fillcolor('yellow') turtle.begin_fill() turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.end_fill()
5.画左上角的五颗五角星
import turtle turtle.shape('turtle') turtle.color('yellow') turtle.bgcolor('red') turtle.fillcolor('yellow') turtle.speed(10) turtle.up() turtle.goto(-330,170) turtle.down() turtle.begin_fill() turtle.forward(150) turtle.right(144) turtle.forward(150) turtle.right(144) turtle.forward(150) turtle.right(144) turtle.forward(150) turtle.right(144) turtle.forward(150) turtle.end_fill() turtle.up() turtle.goto(-180,220) turtle.down() turtle.begin_fill() turtle.forward(40) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.end_fill() turtle.up() turtle.goto(-130,200) turtle.down() turtle.begin_fill() turtle.forward(40) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.end_fill() turtle.up() turtle.goto(-130,130) turtle.down() turtle.begin_fill() turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.end_fill() turtle.up() turtle.goto(-180,30) turtle.down() turtle.begin_fill() turtle.forward(40) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.right(144) turtle.forward(50) turtle.end_fill() turtle.hideturtle() turtle.done()