CannibalSmith - Mana pirmā noderīgā Python programma

#!/usr/bin/python

import ftplib
import re
import sys

def rlst(ftp, path):
	subdirs = []
	def dir_callback(line):
		name = re.match("(?:[^ ]+ +){8}(.+)", line).group(1)
		if re.match("[dl]", line): subdirs.append(name)
		else: print(path + "/" + name)
	ftp.dir(path, dir_callback)
	for name in subdirs: rlst(ftp, path + "/" + name)

try:
	ftp = ftplib.FTP(sys.argv[1])
	ftp.login()
	rlst(ftp, sys.argv[2])
	ftp.quit()
except (ftplib.all_errors, KeyboardInterrupt) as e:
	print(str(e))