prevent ruff from breaking code

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ repos:
       rev: v0.4.5
       hooks:
           - id: ruff
-            args: [--select, F401, --select, I, --fix]
+            args: [check, --select, F401, --select, I, --fix]
           - id: ruff-format
 
     - repo: https://github.com/pre-commit/mirrors-prettier

rio/deprecations.py

@@ -5,8 +5,10 @@ from typing import *  # type: ignore
 from .component_meta import ComponentMeta
 from .warnings import *
 
+# The alias here is necessary to avoid ruff stupidly replacing the import with
+# a `pass`.
 if TYPE_CHECKING:
-    pass
+    import rio as rio
 
 __all__ = [
     "deprecated",