Pascal's Triangle

pascal's output

                     1
                   1   1
                 1   2   1
               1   3   3   1
             1   4   6   4   1
           1   5  10  10   5   1
         1   6  15  20  15   6   1
       1   7  21  35  35  21   7   1
     1   8  28  56  70  56  28   8   1

pascals_triangle.py

# Source: https://twitter.com/raymondh/status/498316311013777408
from __future__ import print_function
from math import factorial as f


def main():
    for n in range(9):
        print(
            ''.join(
                '%4d' % (f(n)/f(n-k)/f(k)) for k in range(0, n  + 1)
            ).center(40)
        )
        
        
if __name__ == '__main__':
    main()

funny