def map_across_full_axis(self, axis, map_func):
        """Applies `map_func` to every partition.

        Note: This method should be used in the case that `map_func` relies on
            some global information about the axis.

        Args:
            axis: The axis to perform the map across (0 - index, 1 - columns).
            map_func: The function to apply.

        Returns:
            A new BaseFrameManager object, the type of object that called this.
        """
        # Since we are already splitting the DataFrame back up after an
        # operation, we will just use this time to compute the number of
        # partitions as best we can right now.
        num_splits = self._compute_num_partitions()
        preprocessed_map_func = self.preprocess_func(map_func)
        partitions = self.column_partitions if not axis else self.row_partitions
        # For mapping across the entire axis, we don't maintain partitioning because we
        # may want to line to partitioning up with another BlockPartitions object. Since
        # we don't need to maintain the partitioning, this gives us the opportunity to
        # load-balance the data as well.
        result_blocks = np.array(
            [
                part.apply(preprocessed_map_func, num_splits=num_splits)
                for part in partitions
            ]
        )
        # If we are mapping over columns, they are returned to use the same as
        # rows, so we need to transpose the returned 2D numpy array to return
        # the structure to the correct order.
        return (
            self.__constructor__(result_blocks.T)
            if not axis
            else self.__constructor__(result_blocks)
        )
Applies `map_func` to every partition.

        Note: This method should be used in the case that `map_func` relies on
            some global information about the axis.

        Args:
            axis: The axis to perform the map across (0 - index, 1 - columns).
            map_func: The function to apply.

        Returns:
            A new BaseFrameManager object, the type of object that called this.