画奥运五环
coordA=(-110,0,110,-55,55)
coordB=(-25,-25,-25,-75,-75)
cl=("red","blue","green","yellow","black")
#高级应用,画固定大小的奥运五环,半径45
import turtle
turtle.pensize(5)
turtle.speed(0)
for i in range (5):
turtle.color(cl[i])
turtle. penup()
turtle.goto(coordA[i],coordB[i])
turtle.pendown()
turtle.circle(45)
turtle.hideturtle() #隐藏箭头
turtle.done()