:mod:`xml.parsers.expat`: Make sure that parent Expat parsers are only garbage-collected once they are no longer referenced by subparsers created by :meth:`~xml.parsers.expat.xmlparser.ExternalEntityParserCreate`. Patch by Sebastian Pipping.
:mod:`xml.parsers.expat`: Make sure that parent Expat parsers are only garbage-collected once they are no longer referenced by subparsers created by :meth:`~xml.parsers.expat.xmlparser.ExternalEntityParserCreate`. Patch by Sebastian Pipping.