turtle库的使用
import turtle turtle.showturtle() turtle.write("箭头") turtle.forward(300) turtle.color("blue") turtle.left(90) turtle.forward(300) turtle.goto(0,50) turtle.circle(100)
奥运五环的实例
import turtle turtle.width(10) turtle.color("blue") turtle.circle(50) turtle.penup() turtle.goto(120,0) turtle.pendown() turtle.color("black") turtle.circle(50) turtle.penup() turtle.goto(240,0) turtle.pendown() turtle.color("red") turtle.circle(50) turtle.penup() turtle.goto(60,-50) turtle.pendown() turtle.color("yellow") turtle.circle(50) turtle.penup() turtle.goto(180,-50) turtle.pendown() turtle.color("green") turtle.circle(50)