pandas.core.groupby.DataFrameGroupBy.all

DataFrameGroupBy.all(skipna=True)[source]

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

Parameters
skipnabool, default True

Flag to ignore nan values during truth testing.

Returns
Series or DataFrame

DataFrame or Series of boolean values, where a value is True if all elements are True within its respective group, False otherwise.

See also

Series.groupby
DataFrame.groupby