fix(MetaflowData): Raise AttributeError on failed __getattr__ access
#1971
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LGTM. We can merge shortly |
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Python's custom attribute access protocol requires
AttributeErrorto be raised on access failure (docs link). The current implement propagatesKeyErrorfromdict, which breakshasattr()operations onMetaflowData.This PR checks for key existence and raise the correct exception in
MetaflowData.__getattr__.Fixes #1970.