new_contents: # -*- coding: utf-8 -*-
  """
  Created on Sat May 21 16:43:47 2016
  
  @author: Pratik
  """
  from ftplib import FTP
  
  def ftpDownloader(host, user, passwd):
      ftp = FTP(host)
      ftp.login(user, passwd)
      print(ftp.nlst())
  
subject: Create FTP downloader function