DataFrameGroupBy.corrwith(other, axis=0, drop=False) Compute pairwise correlation between rows

GroupBy.transform(func, *args, **kwargs)

GroupBy.get_group(name, obj=None)

SeriesGroupBy.nlargest(*args, **kwargs)

DataFrameGroupBy.cumsum(axis=0, *args, **kwargs)

DataFrameGroupBy.size()

DataFrameGroupBy.describe(percentiles=None, include=None, exclude=None) Generate various summary

GroupBy.mean(*args, **kwargs)

GroupBy.prod()

GroupBy.cumcount(ascending=True)