python3_ftp文件传输

 1 from ftplib import FTP
 2 
 3 
 4 def ftpconnect(host, username, password):
 5     ftp = FTP()
 6     ftp.set_debuglevel(2)
 7     ftp.connect(host, 21)
 8     ftp.login(username, password)
 9     return ftp
10 
11 
12 def downloadfile(ftp, remotepath, localpath):
13     # 从ftp下载文件
14     bufsize = 1024
15     fp = open(localpath, ‘wb‘)
16     ftp.retrbinary(‘RETR ‘ + remotepath, fp.write, bufsize)
17     ftp.set_debuglevel(0)
18     fp.close()
19 
20 
21 def uploadfile(ftp, localpath, remotepath):
22     # 从本地上传文件到ftp
23     bufsize = 1024
24     fp = open(localpath, ‘rb‘)
25     ftp.storbinary(‘STOR ‘ + remotepath, fp, bufsize)
26     ftp.set_debuglevel(0)
27     fp.close()
28 
29 if __name__ == "__main__":
30     ftp = ftpconnect("10.1.2.254", "download", "download")
31     uploadfile(ftp, "/home/rxf/other/PlatServerTest/2.jpg", "D:/download/Ranxiangfei/2.jpg")
32     downloadfile(ftp, "D:/download/Ranxiangfei/svn/V2.0.xxx.171030_Alpha/xzrs.tar.gz",
33                  "/home/rxf/svn/V2.0.xxx.171030_Alpha/xzrs.tar.gz")
34 
35     ftp.quit()