turtle库基础练习
1.画一组同切圆
import turtle turtle.circle(10) turtle.circle(20) turtle.circle(30)
2.画一组同心圆
import turtle turtle.pos() turtle.up() turtle.goto(0,-20) turtle.down() turtle.circle(20) turtle.pos() turtle.up() turtle.goto(0,-40) turtle.down() turtle.circle(40) turtle.pos() turtle.up() turtle.goto(0,-60) turtle.down() turtle.circle(60)
3.画一个五角星
import turtle 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.color('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.begin_fill() turtle.up() turtle.goto(-300,150) turtle.down() 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.right(144) turtle.end_fill() turtle.begin_fill() turtle.up() turtle.goto(-200,0) turtle.down() 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.right(144) turtle.end_fill() turtle.begin_fill() turtle.up() turtle.goto(-100,50) turtle.down() 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.right(144) turtle.end_fill() turtle.begin_fill() turtle.up() turtle.goto(-100,200) turtle.down() 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.right(144) turtle.end_fill() turtle.begin_fill() turtle.up() turtle.goto(-200,300) turtle.down() 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.right(144) turtle.end_fill() turtle.hideturtle()