recursive.py

from sys import argv
from contextlib import redirect_stdout

def bin_coeff(n , k): 
	return 1 if k == 0 or k == n else bin_coeff(n-1 , k-1) + bin_coeff(n-1 , k) 

if __name__ == "__main__":
    n = int(argv[1])
    k = int(argv[2])
    with open("triangle.out", "w", encoding="utf-8") as out:
        with redirect_stdout(out):
            for i in range(n+1):
                limit = i+1 if i != n else k+1
                for j in range(limit):
                    print(bin_coeff(i , j), end=" ")
                print()