cdm_reader_mapper.DataBundle.select_where_all_true

cdm_reader_mapper.DataBundle.select_where_all_true#

DataBundle.select_where_all_true(inplace=False, do_mask=True, **kwargs)[source]#

Select rows from data where all column entries in mask are True.

Parameters:
Return type:

DataBundle | None

Returns:

DataBundle or None – DataBundle containing rows where all column entries in mask are True or None if inplace=True.

Examples

Select without overwriting the old data.

>>> db_selected = db.select_where_all_true()

Select overwriting the old data.

>>> db.select_where_all_true(inplace=True)
>>> df_selected = db.data

See also

DataBundle.select_where_all_false

Select rows from data where all entries in mask are False.

DataBundle.select_where_entry_isin

Select rows from data where column entries are in a specific value list.

DataBundle.select_where_index_isin

Select rows from data within specific index list.

Note

For more information see split_by_boolean_true()