Combinatorial design features that are imported by default in the interpreter namespaceΒΆ

Test for deprecations of imports into global namespace:

sage: designs_from_XML
doctest:warning...:
DeprecationWarning: 
Importing designs_from_XML from here is deprecated. If you need to use it, please import it directly from sage.combinat.designs.ext_rep
See https://trac.sagemath.org/27066 for details.
...

sage: designs_from_XML_url
doctest:warning...:
DeprecationWarning: 
Importing designs_from_XML_url from here is deprecated. If you need to use it, please import it directly from sage.combinat.designs.ext_rep
See https://trac.sagemath.org/27066 for details.
...