fabirc的get或者put抛出的paramiko.ssh_exception.SSHException: Channel closed.
内容抛出错误如下Traceback(mostrecentcalllast):
File"/Library/Python/2.7/site-packages/fabric/main.py",line743,inmain
*args,**kwargs
File"/Library/Python/2.7/site-packages/fabric/tasks.py",line368,inexecute
mu