Delete a data set by identifier.
The data set, and any associated structures - such as the ARF and RMF for PHA data sets - are removed.
id (int or str, optional) – The data set to delete. If not given then the default identifier is used, as returned by get_default_id.
The source expression is not removed by this function.
Delete the data from the default data set:
Delete the data set identified as ‘src’: