相关疑难解决方法(0)

所以,我正在尝试连接到ftp服务器以获取目录列表和下载文件.但是prot_p()函数之后的第一个命令引发了异常 - 从日志中产生这些错误:

*get* '150 Here comes the directory listing.\r\n'
*resp* '150 Here comes the directory listing.'
*get* '522 SSL connection failed; session reuse required: see require_ssl_reuse
option in vsftpd.conf man page\r\n'
*resp* '522 SSL connection failed; session reuse required: see require_ssl_reuse
 option in vsftpd.conf man page'
Traceback (most recent call last):
  File "C:\temp\download.py", line 29, in <module>
    files = ftps.dir()
  File "C:\Python27\lib\ftplib.py", line 522, in dir
    self.retrlines(cmd, func)
  File "C:\Python27\lib\ftplib.py", line 725, in retrlines
    return self.voidresp()
  File "C:\Python27\lib\ftplib.py", line …