用Python画出小人发射爱心

#2.14
from turtle import *
from time import sleep

def go_to(x, y):
   up()
   goto(x, y)
   down()

def head(x,y,r):
    go_to(x,y)
    speed(1)
    circle(r)
    leg(x,y)

def leg(x,y):

    right(90)
    forward(180)
    right(30)
    forward(100)
    left(120)
    go_to(x,y-180)
    forward(100)
    right(120)
    forward(100)
    left(120)
    hand(x,y)


def hand(x,y):
    go_to(x,y-60)
    forward(100)
    left(60)
    forward(100)
    go_to(x, y - 90)
    right(60)
    forward(100)
    right(60)
    forward(100)
    left(60)
    eye(x,y)

def eye(x,y):
    go_to(x-50,y+130)
    right(90)
    forward(50)
    go_to(x+40,y+130)
    forward(50)
    left(90)


def big_Circle(size):
   speed(20)
   for i in range(150):
       forward(size)
       right(0.3)
def line(size):
   speed(1)
   forward(51*size)

def small_Circle(size):
   speed(10)
   for i in range(210):
       forward(size)
       right(0.786)



def heart(x, y, size):
   go_to(x, y)
   left(150)
   begin_fill()
   line(size)
   big_Circle(size)
   small_Circle(size)
   left(120)
   small_Circle(size)
   big_Circle(size)
   line(size)
   end_fill()

def main():
    pensize(2)
    color('red', 'pink')
    head(-120, 100, 100)
    heart(250, -80, 1)
    go_to(200, -300)
    write("To: 智慧与美貌并存的", move=True, align="left", font=("楷体", 20, "normal"))
    done()

main()

运行结果：