turtle库基础练习

>>> import turtle
>>> turtle.circle(30)
>>> turtle.circle(50)
>>> turtle.circle(80)
>>> 

import turtle
#第一个圆
turtle.penup()
turtle.goto(0,-150)
turtle.pendown()
turtle.circle(150)
#第二个圆
turtle.penup()
turtle.goto(0,-100)
turtle.pendown()
turtle.circle(100)
#第三个圆
turtle.penup()
turtle.goto(0,-60)
turtle.pendown()
turtle.circle(60)
#第四个圆
turtle.penup()
turtle.goto(0,-40)
turtle.pendown()
turtle.circle(40)

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)

import turtle

turtle.shape(‘turtle‘)
turtle.color(‘yellow‘)
turtle.bgcolor(‘red‘)
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()

import turtle
turtle.shape(‘turtle‘)
turtle.color(‘yellow‘)
turtle.bgcolor(‘red‘)
turtle.fillcolor(‘yellow‘)
turtle.speed(10)

turtle.up()
turtle.goto(-335,180)
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(-200,240)
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(-150,220)
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(-150,150)
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(-200,50)
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()