Pull changes from wrap

Author: yambati03

wrap/gtwrap/xml_parser/xml_parser.py

@@ -58,7 +58,7 @@ def extract_docstring(self, xml_folder: str, cpp_class: str,
 
         # Extract the docs for the function that matches cpp_class.cpp_method(*method_args_names).
         return self.get_formatted_docstring(member_defs[documenting_index],
-                                            ignored_params)
+                                            ignored_params) if member_defs else ""
 
     def get_member_defs(self, xml_folder: str, cpp_class: str,
                         cpp_method: str):
@@ -95,7 +95,7 @@ def get_member_defs(self, xml_folder: str, cpp_class: str,
             return ""
 
         # Create the path to the file with the documentation for cpp_class.
-        xml_class_file = xml_folder_path / class_index.attrib['refid'] + '.xml'
+        xml_class_file = xml_folder_path / f"{class_index.attrib['refid']}.xml"
 
         # Parse the class file
         class_tree = self.parse_xml(xml_class_file)

wrap/pybind11/tests/object.h

@@ -201,3 +201,5 @@ class ref {
 private:
     T *m_ptr;
 };
+
+#endif /* __OBJECT_H */