[Twisted-Python] Possible error on key authentication of twisted conch

Hello, I have a python script that executes a python code on a remote host using SSH. It was working perfectly with Twisted 2.5. The method of returning private and public has changed in userauth.SSHUserAuthClient (Twisted 8.1). I was using (Twisted 2.5) --

[Twisted-Python] Possible error on key authentication of twisted conch

Hello, I have a python script that executes a python code on a remote host using SSH. It was working perfectly with Twisted 2.5. The method of returning private and public has changed in userauth.SSHUserAuthClient (Twisted 8.1). I was using (Twisted 2.5) -