def check_dir():
    try:
        if not os.path.exists(settings.MEDIA_ROOT):
            try:
                os.mkdir(settings.MEDIA_ROOT)
            except OSError:
                logging.error(traceback.format_exc())
                return
        if not os.path.exists(settings.MEDIA_ROOT+"/att"):
            try:
                os.mkdir(settings.MEDIA_ROOT+"/att")
            except OSError:
                logging.error(traceback.format_exc())
                return
        if not os.path.exists(settings.MEDIA_ROOT+"/att/biophoto"):
            try:
                os.mkdir(settings.MEDIA_ROOT+"/att/biophoto")
            except OSError:
                logging.error(traceback.format_exc())
                return
        if not os.path.exists(settings.ATT_ROOT):
            try:
                os.mkdir(settings.ATT_ROOT)
            except OSError:
                logging.error(traceback.format_exc())
                return
        if not os.path.exists(settings.ATT_ROOT+"/USERPIC"):
            try:
                os.mkdir(settings.ATT_ROOT+"/USERPIC")
            except OSError:
                logging.error(traceback.format_exc())
                return
    except Exception as err:
        logging.error('%s\n%s' % (traceback.format_exc(), str(err)))