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rolling_averages #16

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johanbech opened this issue Apr 17, 2023 · 0 comments
Open

rolling_averages #16

johanbech opened this issue Apr 17, 2023 · 0 comments

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@johanbech
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def rolling_averages(group, cols, new_cols):
group = group.sort_values("date")
rolling_stats = group[cols].rolling(3, closed='left').mean()
group[new_cols] = rolling_stats
group = group.dropna(subset=new_cols)
return group

is not working for mine version. rolling_stats get all wrong

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