onion Base64 decode

onion_base64decode.py

# -*- coding: utf-8 -*-
import sys
import base64

if not(len(sys.argv) >= 3):
  print "onion Base64 decoder: "
  print "usage: python onion_base64decode.py <Base64 encoded file> <n>"
  exit()

f = open(sys.argv[1], 'r')
sequence = f.read()
f.close()
n = int(sys.argv[2])

decode = sequence
for i in xrange(0, n):
  decode = base64.b64decode(decode)

print decode