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simsta87
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Apr 14, 2026
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This PR gives users to ability to filter a
TimeFrameto rows that have (or lack) a specific flag set in a flag column.Main changes
filter_exprtoFlagColumnand its subclasses - generates the Polars boolean expression that isTruefor rows where any of the given flags are set. Handles encoded vs decoded states.filter_by_flagtoTimeFramebase class - callsfilter_expr, optionally flips it for include/exclusion, then returns a new TimeFrame with the filtered DataFrame