def remove_deadline_by_index(update, context):
db = DBHelper(CONFIG["db_name"])
delete_old_listings(update, context)
text = re.sub(r"/(\d+)(@{})?$".format(re.escape(context.bot.username)),
r"\g<1>", update.message.text)
try:
index = int(text)
dl_id, dl = context.user_data["remove_list"][index]
db.delete_deadline(dl_id)
update.message.reply_text(str(dl) + " removed!")
check_deadline(update, context)
except KeyError as ke:
update.message.reply_text(str(index) + " not in list!")
except ValueError as ve:
update.message.reply_text(text + " is not a valid integer!")
context.user_data["remove_list"] = None
return -1
