Enable ruff check for ANN (#1139)

kasa/json.py

@@ -1,9 +1,13 @@
 """JSON abstraction."""
 
+from __future__ import annotations
+
+from typing import Any, Callable
+
 try:
     import orjson
 
-    def dumps(obj, *, default=None):
+    def dumps(obj: Any, *, default: Callable | None = None) -> str:
         """Dump JSON."""
         return orjson.dumps(obj).decode()
 
@@ -11,7 +15,7 @@ try:
 except ImportError:
     import json
 
-    def dumps(obj, *, default=None):
+    def dumps(obj: Any, *, default: Callable | None = None) -> str:
         """Dump JSON."""
         # Separators specified for consistency with orjson
         return json.dumps(obj, separators=(",", ":"))