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+unsubscr...@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.
