pandas.core.groupby.GroupBy.all

GroupBy.all(skipna=True) [source]

Returns True if all values in the group are truthful, else False

Parameters:

skipna : bool, default True

Flag to ignore nan values during truth testing

See also

pandas.Series.groupby, pandas.DataFrame.groupby, pandas.Panel.groupby

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https://pandas.pydata.org/pandas-docs/version/0.23.4/generated/pandas.core.groupby.GroupBy.all.html