packages/vaex-core/vaex/dataframe.py
def export_hdf5(self, path, column_names=None, byteorder="=", shuffle=False, selection=False, progress=None, virtual=False, sort=None, ascending=True):
        """Exports the DataFrame to a vaex hdf5 file

        :param DataFrameLocal df: DataFrame to export
        :param str path: path for file
        :param lis[str] column_names: list of column names to export or None for all columns
        :param str byteorder: = for native, < for little endian and > for big endian
        :param bool shuffle: export rows in random order
        :param bool selection: export selection or not
        :param progress: progress callback that gets a progress fraction as argument and should return True to continue,
                or a default progress bar when progress=True
        :param: bool virtual: When True, export virtual columns
        :param str sort: expression used for sorting the output
        :param bool ascending: sort ascending (True) or descending
        :return:
        """
        import vaex.export
        vaex.export.export_hdf5(self, path, column_names, byteorder, shuffle, selection, progress=progress, virtual=virtual, sort=sort, ascending=ascending)
def export_hdf5(self, path, column_names=None, byteorder="=", shuffle=False, selection=False, progress=None, virtual=False, sort=None, ascending=True):
        import vaex.export
        vaex.export.export_hdf5(self, path, column_names, byteorder, shuffle, selection, progress=progress, virtual=virtual, sort=sort, ascending=ascending)
def export_hdf5 ( self , path , column_names = None , byteorder = "=" , shuffle = False , selection = False , progress = None , virtual = False , sort = None , ascending = True ) : import vaex . export vaex . export . export_hdf5 ( self , path , column_names , byteorder , shuffle , selection , progress = progress , virtual = virtual , sort = sort , ascending = ascending )
Exports the DataFrame to a vaex hdf5 file

        :param DataFrameLocal df: DataFrame to export
        :param str path: path for file
        :param lis[str] column_names: list of column names to export or None for all columns
        :param str byteorder: = for native, < for little endian and > for big endian
        :param bool shuffle: export rows in random order
        :param bool selection: export selection or not
        :param progress: progress callback that gets a progress fraction as argument and should return True to continue,
                or a default progress bar when progress=True
        :param: bool virtual: When True, export virtual columns
        :param str sort: expression used for sorting the output
        :param bool ascending: sort ascending (True) or descending
        :return:
Exports the DataFrame to a vaex hdf5 file