[QGIS-Developer] Detailed error information from processing.run

[Etienne Trimaille]

You need to create your own QgsProcessingFeedback object instead of using
the default feedback.
Check this answer: https://gis.stackexchange.com/a/310947/24505

Le ven. 18 oct. 2019 à 12:26, Tejas L <tejvan at live.com> a écrit :

> Hello Devs,
>
> I would like to get a detailed error messages when processing.run fails.
> For: e.g. in code like ths
>
> try:
>   buffered_layer = processing.run(..., context, feedback)['OUTPUT']
> except QgsProcessingException as e:
>    print (e)  // 'There were errors executing the algorithm.'
>
> The exception message is very generic. The processing log window does show
> a more detailed message like: "GEOS processing error: intersection failed".
>
> Could the detailed message also be made available in the exception?
>
> Regards,
> Tej
>
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