.. _using-positional-only-args-in-unsupported-version:

using-positional-only-args-in-unsupported-version / W2606
=========================================================

**Message emitted:**

``Positional-only arguments are not supported by all versions included in the py-version setting``

**Description:**

*Used when the py-version set by the user is lower than 3.8 and pylint encounters positional-only arguments.*

**Problematic code:**

.. literalinclude:: /data/messages/u/using-positional-only-args-in-unsupported-version/bad.py
   :language: python

**Correct code:**

.. literalinclude:: /data/messages/u/using-positional-only-args-in-unsupported-version/good.py
   :language: python

**Configuration file:**

.. literalinclude:: /data/messages/u/using-positional-only-args-in-unsupported-version/pylintrc
    :language: ini

**Additional details:**

Positional-only arguments were introduced in Python 3.8; to use them, please use a more recent version of Python.



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