.. _bad-mcs-classmethod-argument:

bad-mcs-classmethod-argument / C0204
====================================

**Message emitted:**

Metaclass class method %s should have %s as first argument

**Description:**

*Used when a metaclass class method has a first argument named differently than the value specified in valid-metaclass-classmethod-first-arg option (default to "mcs"), recommended to easily differentiate them from regular instance methods.*






Created by ``classes`` checker