from math import from tkinter import root Tk int input canv Canvas roo

  • Anonymous
  • Python
  • 22 Apr 2019 
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from math import *

from tkinter import *

root = Tk()

n = int(input())

canv = Canvas(root, width = 729, height = 729, bg = 'blue')

def rec(x1, y1, x2, y2, k):

    if k == n: return

    canv.create_rectangle(x1+(x2-x1)/3,y1+(y2-y1)/3,x1+2*(x2-x1)/3,y1+2*(y2-y1)/3, fill = 'white')

    rec(x1,y1,x1+(x2-x1)/3,y1+(y2-y1)/3,k+1)

    rec(x1+(x2-x1)/3,y1,x1+2*(x2-x1)/3,y1+(y2-y1)/3,k+1)

    rec(x1+2*(x2-x1)/3,y1,x2,y1+(y2-y1)/3,k+1)

    rec(x1,y1+(y2-y1)/3,x1+(x2-x1)/3,y1+2*(y2-y1)/3,k+1)

    rec(x1+2*(x2-x1)/3,y1+(y2-y1)/3,x2,y1+2*(y2-y1)/3,k+1)

    rec(x1,y1+2*(y2-y1)/3,x1+(x2-x1)/3,y2,k+1)

    rec(x1+(x2-x1)/3,y1+2*(y2-y1)/3,x1+2*(x2-x1)/3,y2,k+1)

    rec(x1+2*(x2-x1)/3,y1+2*(y2-y1)/3,x2,y2,k+1)

rec(0,0,729,729,0)

canv.pack()

root.mainloop()
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