Pascals Triangle

pascals-triangle.py

import os, sys, math

def pascals_triangle(height):
    data = [[1]]
    width = 2

    for i in range(1, height):
        row = []
        prev = 0

        for j in data[-1] + [0]:
            row.append(prev + j)
            prev = j

        data.append(row)
        width += 1

    return data

def main():
    print(pascals_triangle(8))
    sys.exit(0)

if __name__ == '__main__':
    main()