Python uploads and downloads files with multithreading

1 #-*-coding:utf-8-*-2 __author__='Louis'3 4  fromFtplibImportFTP5 ImportMultiprocessing6 Import Time7 8 9 defftpconnect ():TenFTP =FTP () OneTimeout = 30 APort = 22 -Ftp.connect ('localhost', Port,timeout)#connecting to an FTP server -Ftp.login ('User','Password')#Login the     returnFTP -  - defupload (FileName, filelocalation): -FTP =Ftpconnect () +     #Print ftp.getwelcome () # Get welcome info -FTP.CWD (R"")#Setting the FTP path +      forIinchRange (len (FileName)): A         Print "%s The start of upload,%s"%(Time.ctime (), filename[i]) atfp = open (Filelocalation[i],'RB') -  -Ftp.storbinary ('STOR'+Filename[i], FP) - fp.close () -         Print "%s The end of the%s"%(Time.ctime (), filename[i]) -Ftp.quit ()#exit the FTP server in  - defDownload (FileName, FilePath): toFTP =Ftpconnect () +FTP.CWD (R"")#Setting the FTP path -      forIinchRange (len (FileName)): the         Print "%s The start of downloading,%s"%(Time.ctime (), filename[i]) *File_handle = open (Filepath[i],'W'). Write $ Panax NotoginsengFtp.retrbinary ("RETR"+Filename[i], File_handle) -         Print "%s The end of the%s"%(Time.ctime (), filename[i]) the  + ftp.quit () A  the  + if __name__=='__main__': -     #upload the video file to the server premise is in the C:\te, already has 1000 video files, their names are 1.avi, 2.avi respectively. 3.avi, ..., 1000.avi $     #p = [none]*1000 $     #filelocal = R ' c:\Te ' -     # -     #For i in range: the     #Baiwei = i * -     #filename = [None] *Wuyi     #filelocalation = [None] * the     #For J in range: -     #Filename_pre = Baiwei + j + 1 Wu     #Filename[j] = "%s.avi"% filename_pre -     #Filelocalation[j] = filelocal + "\ \" + filename[j] About     #Print Filelocalation $     #P[i] = multiprocessing. Process (target=upload, args= (filename, filelocalation)) -     # -     #For i in range: -     #P[i].start () A  +  the     #Download the video file locally, provided the FTP server already has 100 video files, their names are 1.avi, 2.avi, 3.avi, ..., 100.avi -p = [none]*100 $Filedir = R'D:\local' the      forIinchRange (10): theShiwei = i * 10 theFileName = [none]*10 theFilePath = [none]*10 -          forJinchRange (10): inFilename_pre = Shiwei + j + 1 theFILENAME[J] ="%s.avi"%Filename_pre theFILEPATH[J] = Filedir +"\\"+Filename[j] About         PrintFilePath theP[i] = multiprocessing. Process (Target=download, args=(FileName, FilePath)) the  the      forIinchRange (10): + P[i].start () -     

Python uploads and downloads files with multithreading