is_private seems to have disappeared.

mathics_django/doc/django_doc.py

@@ -180,15 +180,15 @@ def get_tests(self):
         return tests
 
     def html(self):
-        items = [item for item in self.items if not item.is_private()]
+        items = [item for item in self.items]
         title_line = self.title + "\n"
         if len(items) and items[0].text.startswith(title_line):
             # In module-style docstring tagging, the first line of the docstring is the section title.
             # since that is tagged and shown as a title, it is redundant here is the section body.
             # Or that is the intent. This code is a bit hacky.
             items[0].text = items[0].text[len(title_line) :]
 
-        text = "\n".join(item.html() for item in items if not item.is_private())
+        text = "\n".join(item.html() for item in items)
         if text == "":
             # HACK ALERT if text is "" we may have missed some test markup.
             return mark_safe(escape_html(self.rawdoc))