You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Spurred by conversation in #25224 (comment) right now we are using plain old dictionaries in most of the groupby aggregation functions. For Py35 this makes the order of the returned result non-deterministic.
We could theoretically make a stronger assertion around the order here by replacing those dicts with OrderedDicts