以下代码：
t = paramiko.Transport((hostname, port))
t.connect(username=username, password=password)
sftp = t.open_sftp_client()
引发此异常：
Traceback (most recent call last):
File "C:\Users\elqstux\workspace\WxPython\FetcchFile.py", line 41, in <module>
sftp = t.open_sftp_client()
File "C:\Python27\lib\site-packages\paramiko\transport.py", line 845, in open_sftp_client
return SFTPClient.from_transport(self)
File "C:\Python27\lib\site-packages\paramiko\sftp_client.py", line 106, in from_transport
return cls(chan)
File "C:\Python27\lib\site-packages\paramiko\sftp_client.py", line 87, in __init__
server_version = self._send_version()
File "C:\Python27\lib\site-packages\paramiko\sftp.py", line 108, in _send_version
t, data = self._read_packet()
File "C:\Python27\lib\site-packages\paramiko\sftp.py", line 179, in _read_packet
raise SFTPError('Garbage packet received')
SFTPError: Garbage packet received
我的主机的 ip 是147.214.16.150，我使用这个命令在控制台中测试：
esekilvxen245 [11:03am] [/home/elqstux] -> sftp 147.214.16.150
Connecting to 147.214.16.150...
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