turtle

画一组同切圆

输入

import turtle

turtle.color('red')
turtle.circle(30)
turtle.circle(60)
turtle.circle(90)
turtle.circle(120)
turtle.circle(150)
turtle.circle(180)
turtle.hideturtle()

输出

画一组同心圆

输入

import turtle

turtle.pos()

turtle.color('red')
turtle.begin_fill()
turtle.up()
turtle.goto(0,-10)
turtle.down()
turtle.circle(10)

turtle.color('orange')
turtle.up()
turtle.goto(0,-30)
turtle.down()
turtle.circle(30)

turtle.color('yellow')
turtle.up()
turtle.goto(0,-60)
turtle.down()
turtle.circle(60)

turtle.color('green')
turtle.up()
turtle.goto(0,-90)
turtle.down()
turtle.circle(90)

turtle.color('blue')
turtle.up()
turtle.goto(0,-120)
turtle.down()
turtle.circle(120)

turtle.color('purple')
turtle.up()
turtle.goto(0,-150)
turtle.down()
turtle.circle(150)

turtle.color('pink')
turtle.up()
turtle.goto(0,-180)
turtle.down()
turtle.circle(180)

输出

画一个五角星

输入

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)
turtle.right(144)
turtle.hideturtle()

输出

画一个黄色实心五角星

输入

import turtle
turtle.color('yellow')
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.right(144)
turtle.end_fill()
turtle.hideturtle()

输出

画左上角的五颗五角星

import turtle

turtle.bgcolor('red')
turtle.speed(100)
turtle.pos()
turtle.up()
turtle.goto(-400,200)
turtle.color('yellow')
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.right(144)
turtle.end_fill()
turtle.down()

turtle.up()
turtle.goto(-270,320)
turtle.color('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.right(45)
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.down()

turtle.up()
turtle.goto(-200,210)
turtle.color('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.right(160)
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.down()

turtle.up()
turtle.goto(-190,130)
turtle.color('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.left(0)
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.down()

turtle.up()
turtle.goto(-250,60)
turtle.color('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
turtle.right(20)
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.down()

turtle.hideturtle()

输出