BUG: groupby().rolling("freq") validation raises even if dates are sorted within each group · Issue #46061 · pandas-dev/pandas · GitHub
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Rolling groupby should not maintain the by column in the resulting DataFrame · Issue #32262 · pandas-dev/pandas · GitHub
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BUG: crash in df.groupby.rolling.mean with forward window indexer · Issue #43267 · pandas-dev/pandas · GitHub
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