def set_previous_month(session, context, poll):
"""Show the datepicker keyboard for the previous month."""
this_month = date.fromisoformat(context.data[2])
datepicker_context = DatepickerContext(int(context.data[3]))
previous_month = this_month - relativedelta(months=1)
update_datepicker(context, poll, datepicker_context, previous_month)
return i18n.t("callback.date_changed",
locale=poll.locale,
date=previous_month.isoformat())
def set_next_month(session, context, poll):
"""Show the datepicker keyboard for the next month."""
this_month = date.fromisoformat(context.data[2])
datepicker_context = DatepickerContext(int(context.data[3]))
next_month = this_month + relativedelta(months=1)
update_datepicker(context, poll, datepicker_context, next_month)
return i18n.t('callback.date_changed',
locale=poll.locale,
date=next_month.isoformat())