.. _invalid-getnewargs-ex-returned:

invalid-getnewargs-ex-returned / E0313
======================================

**Message emitted:**

``__getnewargs_ex__ does not return a tuple containing (tuple, dict)``

**Description:**

*Used when a __getnewargs_ex__ method returns something which is not of the form tuple(tuple, dict)*

**Problematic code:**

.. literalinclude:: /data/messages/i/invalid-getnewargs-ex-returned/bad.py
   :language: python

**Correct code:**

.. literalinclude:: /data/messages/i/invalid-getnewargs-ex-returned/good.py
   :language: python





Created by the `classes <https://github.com/pylint-dev/pylint/blob/main/pylint/checkers/classes/special_methods_checker.py>`__ checker.