Type-check the 'autodoc_intenum' example (#12827)

doc/development/tutorials/examples/autodoc_intenum.py

@@ -35,16 +35,15 @@ class IntEnumDocumenter(ClassDocumenter):
     def add_content(
         self,
         more_content: StringList | None,
-        no_docstring: bool = False,
     ) -> None:
-        super().add_content(more_content, no_docstring)
+        super().add_content(more_content)
 
         source_name = self.get_sourcename()
         enum_object: IntEnum = self.object
         use_hex = self.options.hex
         self.add_line('', source_name)
 
-        for the_member_name, enum_member in enum_object.__members__.items():
+        for the_member_name, enum_member in enum_object.__members__.items():  # type: ignore[attr-defined]
             the_member_value = enum_member.value
             if use_hex:
                 the_member_value = hex(the_member_value)

pyproject.toml

@@ -140,6 +140,8 @@ exclude = [
 [tool.mypy]
 files = [
     "doc/conf.py",
+    "doc/development/tutorials/examples/autodoc_intenum.py",
+    "doc/development/tutorials/examples/helloworld.py",
     "sphinx",
     "tests",
     "utils",