Add tests for hasattr/getattr usage on LookupDict#7401
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sigmavirus24
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Apr 30, 2026
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This PR codifies a few behaviors on LookupDict that weren't immediately clear when making changes for #7272. Because both dict keys and attributes are intended to operate interchangeably they typically behave identically.
The one exception to that is dict access through
["missing_key"]is treated asNonebut.missing_keyraises an AttributeError. That has implications onhasattr/getattrchecks for key presence.