def _get_mounted_fs (self):
        """ _get_mounted_fs() -> [[source, mountpoint, filesystem, options, p1, p2],...]
        reads mtab and returns a list of mounted sshfs filesystems. """
        try:
            lines = [line.strip("\n").split(" ") for line in open ("/etc/mtab", "r").readlines()]
            return [mount for mount in lines if mount[2]=="fuse.sshfs"]
        except:
            print "Could not read mtab"
 _get_mounted_fs() -> [[source, mountpoint, filesystem, options, p1, p2],...]
        reads mtab and returns a list of mounted sshfs filesystems. 
recipes/Python/573473_sshfs_mount_tool/recipe-573473.py