.. _match-class-bind-self:

match-class-bind-self / R1905
=============================

**Message emitted:**

``Use '%s() as %s' instead``

**Description:**

*Match class patterns are faster if the name binding happens for the whole pattern and any lookup for `__match_args__` can be avoided.*

**Problematic code:**

.. literalinclude:: /data/messages/m/match-class-bind-self/bad.py
   :language: python

**Correct code:**

.. literalinclude:: /data/messages/m/match-class-bind-self/good.py
   :language: python



**Related links:**

- `Python documentation <https://docs.python.org/3/reference/compound_stmts.html#class-patterns>`_


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