Because types of ConfigObj are ordered dictionaries, we can use that. Add
this to the list of imports in engine.py
import configobj
then change this
self.corrections = {}
to this
self.corrections = configobj.ConfigObj()
See if that works.
-tk
On Tue, Aug 11, 2020 at 3:51 AM Graham Eddy <graham.e...@gmail.com> wrote:
> i apply some rules in [[Corrections]] that depend upon the order they are
> executed
>
> looking at the code in StdCalibrate (around lines 359-363 in weewx.engine)
> i see the sequencing from ‘correction_dict.scalars' would be lost when
> placed in simple dictionary ‘corrections'. i also see that the corrections
> are not applied in a deterministic sequence (line 374). so my dependency
> upon the sequence seems to be screwed...
>
> assuming my interpretation is correct - that rule execution sequence under
> [[Corrections]] is not determinsitic - my workaround is to sort the
> data_type keys when the rules are being applied i.e. line 374
>
> #GJE for obs_type in self.corrections:
> for obs_type in sorted(self.corrections):
>
> this is just a workaround to give me determinism so i can devise rules
> that work predictably, but the real answer is preserving the original
> sequencing
>
> i have weewx clone but not fork so can’t submit a pull request. i don’t
> think i would for this workaround anyway...
>
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