OrderedDict or stick to ConfigObj ?
> On 11 Aug 2020, at 10:39 pm, Tom Keffer <tkef...@gmail.com> wrote:
>
> 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
> <mailto: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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