__main__ module

peps/pep-0737.rst

@@ -501,7 +501,9 @@ The ``type.__fully_qualified_name__`` attribute omits the ``__main__``
 module to produce shorter names for a common case: types defined in a
 script run with ``python script.py``. For debugging, the ``repr()``
 function can be used on a type, it includes the ``__main__`` module in
-the type name.
+the type name. Or use ``f"{type.__module__}.{type.__qualname__}"``
+format to always include the module name, even for the ``"builtins"``
+module.
 
 Example of script::