lib/log/NullHandler should be removed. The standard library in 3.1 introduced it's own version of NullHandler (coincidentally with the same name). Therefore, MDAnalysis lib.log.NullHandler should be removed and be replaced with the standard library equivalent, logging.NullHandler.
Found while working on issue #5357 and PR #5367. I will remove this in PR #5367 rather than make it separate PR.
lib/log/NullHandlershould be removed. The standard library in 3.1 introduced it's own version ofNullHandler(coincidentally with the same name). Therefore, MDAnalysislib.log.NullHandlershould be removed and be replaced with the standard library equivalent,logging.NullHandler.Found while working on issue #5357 and PR #5367. I will remove this in PR #5367 rather than make it separate PR.