print the sftp URL of a file from shell

sftpurl.py

#!/usr/bin/python
import os
import socket
import sys
import urllib

def sftppath(file):
    fqdn=socket.getfqdn()
    fullpath=os.path.realpath(os.path.expanduser(file))  
    return "sftp://" + fqdn + urllib.quote(fullpath)

if len(sys.argv)>1:
    for arg in sys.argv[1:]:
        print sftppath(arg)
else:
    print sftppath(".")