def _get_possible_mountpoint (self, user, host):
        """_get_possible_mountpoint (user, host) -> mountpoint
        guesses a possible free mountpoint and returns it."""
        if not self.mountpoint:
            self.mountpoint = user + "-" + host
        mp = self.mountroot + os.path.sep + self.mountpoint
        return mp
_get_possible_mountpoint (user, host) -> mountpoint
        guesses a possible free mountpoint and returns it.
recipes/Python/573473_sshfs_mount_tool/recipe-573473.py