Pycharm connects to the remote server SSH -u reports an error: no such file or directory

Possible situations of error ：

1. The file is not in the remote server , For example, you didn't upload , Or there is a problem with the automatic upload , The troubleshooting of this reason can be done in the server first ls Search for this file

2. The file is in the remote server ：

In this case, pay attention to the operation information here  

If -u The server address is not written behind , It's the local address , It indicates that there is a problem with the connection , It can be handled in the following order

（1） Check whether there is any extra connection to the remote server interpreter , Delete redundant interpreters

（2） Check the path mapping

（3） It's really impossible to delete the corresponding interpreter , Reconnect

The more general to the （2） It can be solved