Hello Tom, I get strange output as can be seen in the chart below. It apperas the series isn't calculated/retrieved as it did before the upgrade. I hope this helps to understand.
[image: daytempdew.png] Regards, Arend Op woensdag 6 januari 2021 om 19:12:47 UTC+1 schreef tke...@gmail.com: > It would help if we knew what the problem was. "No longer works" doesn't > tell us much. > > On Wed, Jan 6, 2021 at 10:00 AM Arend <arendh...@gmail.com> wrote: > >> In addition to the previous: the get_scalar function still seems to be >> working but the get_series function no longer works. >> >> Op woensdag 6 januari 2021 om 18:33:12 UTC+1 schreef Arend: >> >>> Everything worked fine until I did the upgrade. >>> >>> I guess something has changed in the way XTypes are handled? >>> >>> *This is the code I use in extensions.py:* >>> >>> # >>> # Copyright (c) 2009-2015 Tom Keffer <tke...@gmail.com> >>> # >>> # See the file LICENSE.txt for your full rights. >>> # >>> >>> """User extensions module >>> >>> This module is imported from the main executable, so anything put here >>> will be >>> executed before anything else happens. This makes it a good place to put >>> user >>> extensions. >>> """ >>> >>> import locale >>> # This will use the locale specified by the environment variable 'LANG' >>> # Other options are possible. See: >>> # http://docs.python.org/2/library/locale.html#locale.setlocale >>> locale.setlocale(locale.LC_ALL, '') >>> >>> import user.lowest_temperature >>> import weewx.xtypes >>> >>> weewx.xtypes.xtypes.append(user.lowest_temperature.LowestTemperature()) >>> >>> >>> *This is the code in lowest_temperature.py:* >>> >>> import weewx.units >>> import weewx.xtypes >>> from weewx.units import ValueTuple >>> >>> class LowestTemperature(weewx.xtypes.XType): >>> >>> def get_scalar(self, obs_type, record, dbmanager): >>> """Determine which sensor has lowest temperature.""" >>> if obs_type != 'lowTemperature': >>> raise weewx.UnknownType >>> try: >>> record_us = weewx.units.to_US(record) >>> if record_us['outTemp'] == None or record_us['extraTemp1'] == None: >>> # if record_us['outTemp'] < 100 or record_us['extraTemp1'] < 100: >>> raise TypeError("Temperature(s) equal to None") >>> if record_us['outTemp'] <= record_us['extraTemp1']: >>> lowTemperature = record_us['outTemp'] >>> else: >>> lowTemperature = record_us['extraTemp1'] >>> return ValueTuple(lowTemperature, "degree_F", "group_temperature") >>> except KeyError: >>> # Don't have everything we need. Raise an exception. >>> raise weewx.CannotCalculate(obs_type) >>> >>> def get_series(self, obs_type, timespan, db_manager, >>> aggregate_type=None, aggregate_interval=None): >>> if obs_type != 'lowTemperature': >>> raise weewx.UnknownType >>> start_vec = list() >>> stop_vec = list() >>> data_vec = list() >>> if aggregate_type: >>> raise weewx.UnknownAggregation(aggregate_type) >>> for record in db_manager.genSql("SELECT `dateTime`, `interval`, >>> `usUnits`, `outTemp`, `extraTemp1` FROM `archive` WHERE `dateTime` > >>> %(start)s AND `dateTime` <= %(stop)s;" % {'start': timespan[0], 'stop': >>> timespan[1]}): >>> if (record[2] != 1): >>> raise weewx.CannotCalculate("units are not US") >>> if record[3] == None or record[4] == None: >>> # if record[3] < 100 or record[4] < 100: >>> raise TypeError("Temperature(s) equal to None") >>> start_vec.append(record[0] - record[1] * 60) >>> stop_vec.append(record[0]) >>> if record[3] <= record[4]: >>> data_vec.append(record[3]) >>> else: >>> data_vec.append(record[4]) >>> return (ValueTuple(start_vec, 'unix_epoch', 'group_time'), >>> ValueTuple(stop_vec, 'unix_epoch', 'group_time'), ValueTuple(data_vec, >>> "degree_F", "group_temperature")) >>> >>> Do I need to rewrite all code? >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "weewx-user" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to weewx-user+...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/5ac947ed-240d-428b-8a69-c0186359d97cn%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/5ac947ed-240d-428b-8a69-c0186359d97cn%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/1b588685-d1ba-4940-99d7-b830a6b0b700n%40googlegroups.com.
