python访问ftp站点，上传文件

python访问ftp站点，上传文件

#FTP put file

#!/usr/bin/python  
# -*- coding: utf-8 -*-  
import ftplib
import os  
import socket  
import sys
  
HOST = '10.17.15.26'  
DIRN = '/file_yes'  
FILE = 'put.txt'  
host1 = '10.16.66.168'
port1 = 15245



def main():  
    try:  
        f = ftplib.FTP(HOST)  
    except (socket.error, socket.gaierror):  
        print 'ERROR:cannot reach " %s"' % HOST  
        return  
    print '***Connected to host "%s"' % HOST 
  
    try:  
        f.login('FTP002','#######')  
    except ftplib.error_perm:  
        print 'ERROR: cannot login FTP'  
        f.quit()  
        return  
    #print f.getwelcome()
    print '*** Logged in as "FTP"'
    print f.getwelcome()

    try:  
        f.cwd(DIRN)  
    except ftplib.error_perm:  
        print 'ERRORL cannot CD to "%s"' % DIRN  
        f.quit()  
        return  
    print '*** Changed to "%s" folder' % DIRN  
      
    try:  
         f.dir()
    except ftplib.error_perm:  
        print 'ERRORL list "%s" info' % DIRN  
        f.quit()  
        return  
    print '*** This is "%s" folder info' % DIRN  
    
    
    try: 
        buf_size = 1024
        f.storbinary('stor %s' %FILE, open(FILE, 'rb'),buf_size)  
    except ftplib.error_perm:  
        print 'ERROR: cannot read file "%s"' % FILE  
        os.unlink(FILE)  
    else:  
        print '*** Uploaded "%s" to CWD' % FILE  

    f.quit()
    return
if __name__ == '__main__':  
    main()