Hacker rank Staircase

#!/bin/python3
 
import math
import os
import random
import re
import sys
 
#
# Complete the 'staircase' function below.
#
# The function accepts INTEGER n as parameter.
#
 
def staircase(n):
    # Write your code here
    for i in range(n):
        print(" "*(n-i-1),end='')
        print("#"*(i+1))
if __name__ == '__main__':
    n = int(input().strip())
 
    staircase(n)