def stats(self):
        """
        Return statistics calculated overall features in the container.

        Note:
            The feature container has to be opened in advance.

        Returns:
            DataStats: Statistics overall data points of all features.
        """
        self.raise_error_if_not_open()

        per_key_stats = self.stats_per_key()

        return stats.DataStats.concatenate(per_key_stats.values())
def stats ( self ) : self . raise_error_if_not_open ( ) per_key_stats = self . stats_per_key ( ) return stats . DataStats . concatenate ( per_key_stats . values ( ) )
Return statistics calculated overall features in the container.

        Note:
            The feature container has to be opened in advance.

        Returns:
            DataStats: Statistics overall data points of all features.