Method inner

django/core/checks/registry.py:52–64

(check)

        """

        def inner(check):
            if not func_accepts_kwargs(check):
                raise TypeError(
                    "Check functions must accept keyword arguments (**kwargs)."
                )
            check.tags = tags
            checks = (
                self.deployment_checks
                if kwargs.get("deploy")
                else self.registered_checks
            )
            checks.add(check)
            return check

        if callable(check):
            return inner(check)