turtle库基础练习
1画一组同切圆
import turtle
turtle.circle(10)
turtle.circle(30)
turtle.circle(80)
2画一组同心圆
import turtle
turtle.circle(10)
turtle.up()
turtle.goto(0,-20)
turtle.down()
turtle.circle(30)
turtle.up()
turtle.goto(0,-40)
turtle.down()
turtle.circle(50)
3画一个五角星
import turtle
>>> turtle.fillcolor('yellow')
>>> turtle.begin_fill()
>>> 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()
4画一个黄色实心五角星
import turtle
turtle.color ('yellow')
turtle.fillcolor('yellow')
turtle.begin_fill()
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()