FTP for python Network Programming

 

 

Getlatestftp. py

 

This program is used to download the latest version of the website. You can modify this program to download your favorite program.

 

 

''' <Br/> created on 2010-12-15 <br/> @ Author: administrator <br/> ''' <br/> Import ftplib <br/> Import OS <br/> Import socket <br/> host = 'ftp .w.illa.org '<br/> dirn = 'pub/javasilla.org/webtools' <br/> file+'bugzilla-latest.tar.gz '<br/> def main (): <br/> try: <br/> F = ftplib. FTP (host) <br/> socket T (socket. error, socket. gaierror), E: <br/> Print 'error: can not reach "% s" '% host <br/> return <br/> Print' *** connected to host "% s" '% host </P> <p> try: <br/> F. login () <br/> using t ftplib. error_perm: <br/> Print 'error: Can not login anonymously '<br/> F. quit () <br/> return <br/> Print '*** logged in as "anonymous"' </P> <p> try: <br/> F. CWD (dirn) <br/> small T ftplib. error_perm: <br/> Print 'error: Can not CD to "% s" '% dirn <br/> F. quit () <br/> return <br/> Print '*** changed to "% s" folder' % dirn </P> <p> try: <br/> F. retrbinary ('retr % s' % file, open (file, 'wb '). write) <br/> using t ftplib. error_perm: <br/> Print 'error: can not read file "% s" '% file <br/> OS. unlink (File) <br/> else: <br/> Print '*** downloaded "% s" to CWD' % file <br/> F. quit () <br/> return <br/> If _ name __= = '_ main _': <br/> main () </P> <p>