Python implementation ftp upload download file

#!/usr/bin/env python# encoding: utf-8__author__ =  "Pwy" "Upload: Upload files and back up to other directories to download: Download files, and delete the remote file "' From ftplib import ftpfrom time import sleepimport os,datetime, loggingfrom shutil import movehost =  "192.168.1.221" user =  "Sxit" PASSWORD  =  "1qaz! QAZ "#PORT  = " "#Upload  the file, change the directoryremotedir = " /home/test/"localdir = "/home/sxit/object/"bakdir = "/home/sxit/bak "#Download  the  file, change the directoryRemoredir =  "/home/sxit/object1/" localdir =   "/root/ftp-logging" Logfile = datetime.datetime.now (). Strftime ('%y-%m-%d ') + '. Log ' Logging.basicconfig (level=logging.info,        format= '% (asctime) s  % (filename) s % (levelname) s % (message) s ',         #  datefmt= '%a, %d %b %y %h:%m:%s ',        filename= logfile,         filemode= ' a ') logging. Filehandler (LOGFILE) class class_ftp:    def __init__ (Self,host,user,password, port= ' + '):         self. Host = host        self. User = user        self. Password = password        self. Port = port        self.ftp=ftp ()          self.flag=0     # 0:no connected, 1:  Connting    def connect (self):         try:             if self.flag == 1:                 logging.info ("ftp  has been connected ")              else:                 Self.ftp.connect (self. Host,self. PORT)                  Self.ftp.login (self. User,self. PASSWORD)                 #  SELF.FTP.SET_PASV (False)                  self.ftp.set_debuglevel (0)                  self.flag=1        except exception :             logging.info ("Ftp login failed ")     def up_load (Self,remotedir,localdir,bakdir):         try:             SELF.FTP.CWD (Remotedir)             for  i in os.listdir (Localdir):                 if i.endswith ('. txt '):                     file_handler = open (i, ' RB ')                      self.ftp.storbinary (' stor %s '  % i,file_handler)                      logging.info ("%s  already upload . " %i)                      try:                         if os.path.isdir (Bakdir):                              move (I,bakdir)                               Logging.info ("%S MOVE TO %S ."  %  (I,bakdir)                          else:                             print  "Move the file failed"                               logging.info ("move the %s to %s failed!"% ( I,bakdir))                      except Exception:                         logging.info ("ftp  delete file faild !!!!! ")                      file_handler.close ()             #  self.ftp.quit ()         except exception:  &nbsP;         logging.info ("up_load failed")      def down_load (Self,remoredir,localdir):        try:             SELF.FTP.CWD (Remoredir)              for i in self.ftp.nlst ():                 if i.endswith ('. NET ') :    #match  file                     file_handler = open (i, ' WB ')                       Self.ftp.retrbinary (' retr %s '  % i,file_handler.write)               &nBsp;      logging.info ("%S ALREADY DOWN ." %i)                      try:                         self.ftp.delete (i)                           logging.info ("%s already deleted!" %i)                      except Exception:                         logging.info ("Ftp delete  file faild !!!!! ")                     file_handler.close ()               #self. Ftp.quit ()         except Exception:             logging.info ("Down_load failed") if  __name__ ==  ' __main__ ':     ftp = class_ftp (Host,user,password)     while true:        ftp. Connect ()         # ftp. Down_load (Remoredir,localdir)         ftp. Up_load (Remotedir,localdir,bakdir)         sleep (30)

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Python implementation ftp upload download file