Python script to generate Pascal's Triangle

pascal.py

from math import ceil, floor, log10

def pascal(rows, p_row):
	print(" "*rows+ " ".join([" "*(3-floor(log10(x))) + str(x) for x in p_row]))
	if rows:
		p_row.append(1)
		for i in reversed(range(ceil(len(p_row)/2)-1)):
			p_row[i+1] += p_row[i]
			p_row[-(i+2)] = p_row[i+1]
		pascal(rows-1, p_row)


pascal(10, [1])