刚工作的时候写的一个代码， 现在回头看，实在不忍直视， po出来试试这个文章

#!/usr/bin/env python  
#sftp auto upload
#author:zhiguo
import paramiko,datetime,os,time
import socks
import socket
hostname=\'$ip\'
username=\'yt-hunantv2\'
#password=\'abc123\'  
port=19321
local_dir=\'/root/\'  
remote_dir=\'/\' 
t_id = str(time.time())

#最简单粗暴最sb的方式写日志
def loggs(content):
    files = \'/tmp/\'+hostname+\'.log\'
    f = open(files,\'a\')
    f.write(content)
    f.close()
try: 
    #socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, \'proxy_ip\', 3306, True)
    #t=paramiko.Transport((hostname,port))
    #socket.socket = socks.socksocket
    t=paramiko.Transport((hostname,port))
    #t.connect(username=username,password=password)
    #k = paramiko.RSAKey.from_private_key_file(filename=key_file)
    private_key = paramiko.RSAKey.from_private_key_file(\"/root/.ssh/id_rsa\")
    #t.connect(username=username,password=\'\', pkey=private_key)
    t.connect(username=username,pkey=private_key)
    sftp=paramiko.SFTPClient.from_transport(t)
    #files=sftp.listdir(dir_path)          
    #files=sftp.listdir(remote_dir)
    #for f in files:                  
    f=\"hunantv.ts\"
    print \'\'                  
    print \'#########################################\'                  
    print \'Beginning to upload file  from %s  %s \' % (hostname,datetime.datetime.now())                
    print \'Downloading file:\',os.path.join(remote_dir,f) 
    loggs(\'#########################################\'+\'\\n\')
    a = \'tran id\'+ t_id + \' : \'+ \'Beginning to Uploading file  from %s  %s \\n\'%(hostname,datetime.datetime.now())
    b = \'tran id\'+ t_id + \' : \'+ \'Uploading file:\'+os.path.join(remote_dir,f)+\'file size is 1001M\'+\'\\n\'
    loggs(str(a))
    loggs(str(b))
    #sftp.get(os.path.join(remote_dir,f),os.path.join(local_dir,f))
    fs=\'abc\'
    sftp.put(os.path.join(local_dir,f),os.path.join(remote_dir,f))
    print \'Uploading file success %s \' % datetime.datetime.now()
    print \'\'                  
    print \'##########################################\'   
    a = \'tran id\'+ t_id + \' : \'+ \'Uploading file success %s \\n\' % datetime.datetime.now()
    b = \'########################################## \\n\'
    loggs(str(a))
    loggs(str(b))
    t.close() 
except Exception, e: 
       print \"connect error!\"
       print e