# Tk_heart.py

# Tk_heart.py

from Tkinter import *
from math import *
import time

class Cv(): 0
cv = Cv()

root = Tk()
root.title('Got A Love For Programming')

canvas = Canvas(root, width=600, height=600, bg='white') # 0,0 is top left corner
canvas.pack(expand=YES, fill=BOTH)

x2 = 0
xx,yy = 300,500


for i in range(63):
    x1 = 0.25 * (-pow(i,2) + 43*i + 1200)*sin((pi*i)/180)
    y1 = -0.25 * (-pow(i,2) + 43*i + 1200)*cos((pi*i)/180) + yy
    if not x2:
        x2 = x1
        y2 = y1
    canvas.create_line(x1+xx-12,y1,x2+xx-12,y2, fill='red', width=5)
    canvas.create_line(-x1+xx,y1,-x2+xx,y2, fill='red', width=5)
    x2 = x1
    y2 = y1
canvas.update()

root.mainloop()