I tried your file mstats.py on my machine, and it worked fine. Perhaps it
is a PYTHONPATH problem?
On Sun, Jul 26, 2020 at 2:00 AM Mike Hawkins wrote:
> Hi,
> I'm hoping somebody can point out what I'm doing wrong here, it's probably
> trivial but I'm tearing my hair out and have no idea where things are going
> wrong.
>
> I have several stations and therefore several databases, so I wanted a
> version of the $alltime tag provided by the example stats.py or xstats.py
> that would take a data_binding. With some searching I came up with this
>
>
> """
> """
>
> import weewx.units
> from weewx.cheetahgenerator import SearchList
> from weewx.tags import TimespanBinder, TimeBinder
> from weeutil.weeutil import TimeSpan
>
>
> class MyStats(SearchList):
>
> def __init__(self, generator):
> SearchList.__init__(self, generator)
>
> def get_extension_list(self, timespan, db_lookup):
>
> class DBBinder(TimeBinder):
>
> # "alltime", with optional parameter data_binding
> def alltime(self, data_binding=None):
> return TimespanBinder(timespan,
> self.db_lookup,
> context='year',
> data_binding=data_binding,
> formatter=self.formatter,
> converter=self.converter)
>
> binder = DBBinder(db_lookup,
> timespan,
> self.generator.formatter,
> self.generator.converter)
> return [binder]
>
> which works perfectly if the report is generated via wee_reports.
> However it fails in the normal report run with:
>
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine: Caught
> unrecoverable exception in generator
> 'weewx.cheetahgenerator.CheetahGenerator'
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> name 'weewx' is not defined
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> Traceback (most recent call last):
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/reportengine.py", line
> 197, in run
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> obj.start()
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/reportengine.py", line
> 280, in start
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> self.run()
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/cheetahgenerator.py",
> line 150, in run
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> ngen = self.generate(gen_dict[section_name], self.gen_ts)
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/cheetahgenerator.py",
> line 220, in generate
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> ngen += self.generate(section[subsection], gen_ts)
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/cheetahgenerator.py",
> line 220, in generate
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> ngen += self.generate(section[subsection], gen_ts)
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/cheetahgenerator.py",
> line 308, in generate
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> searchList = self._getSearchList(encoding, timespan,
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/weewx/cheetahgenerator.py",
> line 376, in _getSearchList
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> searchList += obj.get_extension_list(timespan, db_lookup)
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> File "/weewx/package/weewx-4.1.0/bin/user/mstats.py", line 18, in
> get_extension_list
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> NameError: name 'weewx' is not defined
> Jul 26 09:50:17 bee weewx-weewx[192470] ERROR weewx.reportengine:
> Generator terminated
> Jul 26 09:50:17 bee weewx-weewx[192470] INFO weewx.reportengine: Copied 0
> files to /weewx/www/live
>
>
> Other than this problem my weewx config is quite happy and the other
> extensions are working fine so I don't think there is anything
> fundamentally wrong with my setup even though it is in a non-standard
> location.
>
> Any pointers very gratefully received.
>
> Best
>
> Mike
>
> https://duckrising.com/weewx/
>
> --
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