Use:
Python ftpbackup.py --host=yourhost --user=yourftpuser --pass=yourftppass --dir=\

For example:
python ftpbackup.py --host=example.com --user=hello --pass=mypass --dir=\

This Program creates a backup of your ftp.

Args:
--host= Specify your ftp host
--user= Specify your ftp user
--pass= Specify your ftp pass
--dir= Specify your dir (this function copy ALL, if you copy all ftp mirror use "\")