if try_event_name in users[userid]["time_to"]:
                try:
                    eyear,emonth,eday,ehour,eminute,esecond,eld = \
                        users[userid]["time_to"][try_event_name]
                except:
                    eyear,emonth,eday,ehour,eminute,esecond = \
                        users[userid]["time_to"][try_event_name]
                now = datetime.now()
                current_year = now.year
                current_month = now.month
                current_day = now.day
                current_hour = now.hour
                current_minute = now.minute
                current_second = now.second
                if eyear==None:
                    check_year = current_year
                else:
                    check_year = eyear
                if emonth==None:
                    check_month = current_month
                else:
                    check_month = emonth
                if eday==None:
                    check_day = current_day
                else:
                    check_day = eday
                if ehour==None:
                    check_hour = current_hour
                else:
                    check_hour = ehour
                if eminute==None:
                    check_minute = current_minute
                else:
                    check_minute = eminute
                check_second = esecond
                try:
                    check_dt = datetime(
                        check_year,
                        check_month,
                        check_day,
                        check_hour,
                        check_minute,
                        check_second
                    )
                    past_dt,future = dt_diff(check_dt, now)

                    if eld:
                        desc = eld
                    else:
                        desc = msg

                    if not future:
                        bot.send_message(chatid, \
                            "после *"+desc+\
                            "* прошло "+past_dt, parse_mode="Markdown")
                    else:
                        bot.send_message(chatid, \
                            "до *"+desc+\
                            "* осталось "+past_dt, parse_mode="Markdown")
                    continue
                except:
                    ei = "".join(traceback.format_exception(*sys.exc_info()))
                    logger.error("ERROR! времядо has exception\n"+ei)
                continue