From turtle import *    #导入turtle
SETUP(1024,700)         #画布大小
PEnsize(3)      #笔画大小
speed(0)        #笔画速度

#太阳
pu()            #抬笔
begin_fill()
color("black","red")    #黑边，填充为红色
goto(-370,170)
pd()            #落笔
circle(50)      #以半径50画圆
end_fill()

#小鸟
def bird():
    left(90)
    circle(40, 30)
    circle(20, 120)
    pu()
    left(90)
    forward(45)
    left(90)
    pd()
    circle(-40, 30)
    circle(-20, 120)

#调用bird
color("black")
pu()
goto(-100,300)
pd()
bird()
pu()
left(90)
forward(400)
sety(200)
left(30)
pd()
bird()
right(120)
pu()
forward(200)
right(150)
pd()
bird()
right(120)
pu()
forward(400)
right(160)
pd()
bird()
pu()
forward(150)
right(110)
forward(200)
right(150)
pd()
bird()

#大船
pu()
goto(-100,-130)
pd()
left(40)
circle(200,-40)
left(57)
forward(350)
right(100)
circle(-100,45)
right(30)
forward(202)
pu()
goto(0,-50)
pd()
right(90)
forward(20)
right(95)
forward(70)
right(70)
circle(400,-30)
right(78)
forward(120)
left(60)
circle(400,30)
left(87)
forward(120)
pu()
goto(5,175)
pd()
left(90)
forward(20)

#小船
pu()
goto(200,0)
pd()
right(140)
circle(60,40)
left(14)
forward(70)
left(70)
forward(20)
left(107)
forward(115)
pu()
goto(260,0)
pd()
right(90)
forward(5)
right(90)
forward(23)
left(115)
circle(-80,40)
left(110)
forward(15)
right(90)
forward(10)
backward(10)
left(90)
forward(12)
left(55)
circle(80,40)
left(80)
forward(16)

#水面
#第一条线
pu()
goto(-520,-15)
pd()
left(3)
forward(406)
pu()
forward(178)
pd()
forward(148)
pu()
forward(96)
pd()
forward(200)
#第二条线
pu()
goto(-475,-50)
pd()
fd(200)
pu()
forward(500)
pd()
forward(250)
#第三条线
pu()
goto(-400,-80)
pd()
forward(225)
#第四条线
pu()
goto(-500,-110)
pd()
forward(250)
#第五条线
pu()
goto(-375,-140)
pd()
forward(200)
pu()
forward(400)
pd()
forward(200)
#第六条线
pu()
goto(-450,-165)
pd()
forward(200)
pu()
forward(400)
pd()
forward(350)
#第七条线
pu()
goto(-250,-200)
pd()
forward(100)
pu()
forward(550)
pd()
forward(90)
#文字
pu()
goto(-60,70)
wrITe("扬帆起航",font=("宋体",18))
pd()
ht()
 
done()