def attr_proxy_required(self, obj, attr, required=True):
        key = '%s.%s' % (id(obj), attr)
        self.attr_proxy_map[key] = required
Search the generated doc and return the first <text:p> element.
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.main/src/openmdao/main/rbac.py/AccessController.attr_proxy_required--crossover with--dataset/ETHPy150Open timonwong/OmniMarkupPreviewer/OmniMarkupLib/Renderers/libs/python3/docutils/writers/odf_odt/__init__.py/ODFTranslator.find_first_text_p