简单的python画蛇，

from turtle import *
setup(200,200,1000,1000)


seth(90)
#蛇帽子
fillcolor('red')
begin_fill()
circle(-20,180)
end_fill()
penup()
goto(5.858,14.142)
pendown()
seth(180)
fd(20)
seth(90)
fillcolor('red')
begin_fill()
circle(5,360)
end_fill()
penup()
goto(20+14.142,14.142)
pendown()
seth(0)
fd(20)
seth(90)
fillcolor('red')
begin_fill()
circle(-5,360)
end_fill()
#蛇脸
penup()
goto(40,0)
seth(-30)
fillcolor('green')
begin_fill()
seth(-30)
circle(-40,300)
end_fill()


penup()
goto(6,-20)
pendown()
#蛇左眼
fillcolor('black')
begin_fill()
circle(5,360)
end_fill()

penup()
goto(34,-20)
pendown()

#蛇右眼
fillcolor('black')
begin_fill()
circle(5,360)
end_fill()
penup()
goto(20,-40)
pendown()
seth(-90)
circle(5,190)
penup()

goto(20,-40)
pendown()
seth(-90)
circle(-5,190)
penup()
pensize(20)
pencolor('green')
goto(20,-74.64)
pendown()
seth(-60)
for i in range(4):
    circle(20,120)
    if not (i==4):
         circle(-20,120)
for i in range(20,1,-2):
    pensize(i)
    circle(i+12,i)