This is a problem with the Fine Offset driver that we're aware of. It's caused by the deprecation of the function datetime.utcnow() in Python 3.12.
The fix for now is to downgrade to Python 3.11. -tk On Tue, Nov 21, 2023 at 3:26 AM Frank Frommelt <f.fromm...@gmail.com> wrote: > Hi there, > > OK, I have taken the risk in updatting weewx from 4.10.2 to the latest 5.0 > (beta) version. > > I followed the update guide and everything looked fine. > > When finally starting the service I am getting the following error: > > *Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > TypeError: can't subtract offset-naive and offset-aware datetimes* > > So, it looks like some data is time-zone aware and some is not. > > Basically I found something to cure the problem, but as I have no idea on > programming, I need some help... > > > https://toptechtips.github.io/2023-04-03-python-offset-aware-offset-naive-timezones/ > > > Here is the full log down to the error message... > > (weewx-venv) pi@raspi:/home/weewx $ sudo systemctl start weewx > (weewx-venv) pi@raspi:/home/weewx $ tail -f /var/log/weewx.log > Nov 21 12:03:48 raspi weewx[18165] INFO user.mqtt: binding to archive > Nov 21 12:03:48 raspi weewx[18165] INFO user.mqtt: topic is weather > Nov 21 12:03:48 raspi weewx[18165] INFO user.mqtt: desired unit system is > METRIC > Nov 21 12:03:48 raspi weewx[18165] INFO user.mqtt: data will be uploaded > to mqtt://weewx:xxx@192.168.1.140:1883 > Nov 21 12:03:48 raspi weewx[18165] INFO weewx.engine: 'pyephem' detected, > extended almanac data is available > Nov 21 12:03:48 raspi weewx[18165] INFO __main__: Starting up weewx > version 5.0.0b15 > Nov 21 12:03:48 raspi weewx[18165] INFO weewx.engine: Using binding > 'wx_binding' to database 'weewx.sdb' > Nov 21 12:03:48 raspi weewx[18165] INFO weewx.manager: Starting backfill > of daily summaries > Nov 21 12:03:48 raspi weewx[18165] INFO weewx.manager: Daily summaries up > to date > Nov 21 12:03:49 raspi weewx[18165] INFO weewx.drivers.fousb: synchronising > to the weather station (quality=0) > Nov 21 12:03:52 raspi weewx[18165] INFO weewx.engine: Main loop exiting. > Shutting engine down. > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: Caught unrecoverable > exception: > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** can't > subtract offset-naive and offset-aware datetimes > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** Traceback > (most recent call last): > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewxd.py", line 157, in > main > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > engine.run() > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/engine.py", line > 175, in run > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > self.dispatchEvent(weewx.Event(weewx.STARTUP)) > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/engine.py", line > 242, in dispatchEvent > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > callback(event) > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/engine.py", line > 581, in startup > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > self._catchup(self.engine.console.genStartupRecords) > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/engine.py", line > 694, in _catchup > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** for > record in generator(lastgood_ts): > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/drivers/fousb.py", > line 1094, in genArchiveRecords > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > records = self.get_records(since_ts) > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/drivers/fousb.py", > line 1303, in get_records > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** dts, > ptr = self.sync(read_period=fixed_block['read_period']) > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** File > "/home/pi/weewx-venv/lib/python3.9/site-packages/weewx/drivers/fousb.py", > line 1380, in sync > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** if > last_date - prev_date > datetime.timedelta(seconds=50): > *Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** > TypeError: can't subtract offset-naive and offset-aware datetimes* > Nov 21 12:03:52 raspi weewx[18165] CRITICAL __main__: **** Exiting. > > -- > 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/905eb6cb-ebf0-4e70-8dd1-279db3a47750n%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/905eb6cb-ebf0-4e70-8dd1-279db3a47750n%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/CAPq0zEA93Sv3vSDzVTWmWDJYiWY%3DMa3h9ZdaYtqFPrK8U3Uttw%40mail.gmail.com.
