Calculates and prints pi

pi.py

from __future__ import print_function

def picount(n):
   count = 2.0
   i = 0
   j = 1
   for k in range(0,n):
     if k % 2 == 0:
       i += 2
     else:
       j += 2
     count *= i
     count /= j
   return count

if __name__ == "__main__":
  print(picount(10000000))