Pycharm 2018.2 professional for mac, ssh remote, python console can't connect

I have successfully configured ssh remote on pycharm professional 2018.2  for windonws, but for mac version, i tried the same configuration and operation but failed. 

I can successfully opened the remote ssh session in Tools -> Start SSH session, and there is no problem with file synchronization. But Python Console return "Process finished with exit code -1", and the command is 

and here is some log

Can tell where there is a problem, thank you very much！