#temporal interpolation between polygons of decreasing sides
g.antialias(1/2)
import math
g.paper(100)
 def polygon(z, y, radius, sides):
 for a in range (1,24):
  for b in range (2,12):
   theta = a*(math.pi*2/sides)
   theta1 = (a-1)*(math.pi*2/sides)
   g.line(int(z+radius*math.cos(theta1)), 
          int(y+radius*math.sin(theta1)), 
          int(z+radius*math.cos(theta)),
          int(y+radius*math.sin(theta)))

while 1:
 m1 = g.getMouse(1)
 g.pen(m1)
 polygon(45, 55, 40, 10)
 g.pen(m1*2)
 polygon(46, 56, 35, 9)
 g.pen(m1*4)
 polygon(47, 57, 30, 8)
 g.pen(m1*6)

polygon(48, 58, 25, 7)
 g.pen(m1*8)
 polygon(49, 59, 20, 6)
 g.pen(m1*10)
 polygon(50, 60, 15, 5)
 g.pen(m1*12)
 polygon(51, 61, 10, 4)
 g.pen(m1*14)
 polygon(52, 62, 5, 3)

index