def __init__(self, creator, command):
        """
        @param creator: An L{_ISSHConnectionCreator} provider which will be
            used to set up the SSH connection which will be used to run a
            command.
        @type creator: L{_ISSHConnectionCreator} provider

        @param command: The command line to execute on the SSH server.  This
            byte string is interpreted by a shell on the SSH server, so it may
            have a value like C{"ls /"}.  Take care when trying to run a
            command like C{"/Volumes/My Stuff/a-program"} - spaces (and other
            special bytes) may require escaping.
        @type command: L{bytes}

        """
        self._creator = creator
        self._command = command

        @param creator: An L{_ISSHConnectionCreator} provider which will be
            used to set up the SSH connection which will be used to run a
            command.
        @type creator: L{_ISSHConnectionCreator} provider

        @param command: The command line to execute on the SSH server.  This
            byte string is interpreted by a shell on the SSH server, so it may
            have a value like C{"ls /"}.  Take care when trying to run a
            command like C{"/Volumes/My Stuff/a-program"} - spaces (and other
            special bytes) may require escaping.
        @type command: L{bytes}

        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/endpoints.py