Improve type annotations for the helper methods on a `CachedFunction`. (#14685)

2022-12-16 13:04:54 +00:00 · 2022-12-16 13:04:54 +00:00 · 864c3f85b0
parent 652d1669c5
commit 864c3f85b0
2 changed files with 4 additions and 3 deletions
--- a/changelog.d/14685.misc
+++ b/changelog.d/14685.misc
@ -0,0 +1 @@
+Improve type annotations for the helper methods on a `CachedFunction`.
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@ -53,9 +53,9 @@ F = TypeVar("F", bound=Callable[..., Any])


 class CachedFunction(Generic[F]):
-    invalidate: Any = None
-    invalidate_all: Any = None
-    prefill: Any = None
+    invalidate: Callable[[Tuple[Any, ...]], None]
+    invalidate_all: Callable[[], None]
+    prefill: Callable[[Tuple[Any, ...], Any], None]
    cache: Any = None
    num_args: Any = None
				`@ -0,0 +1 @@`
				Improve type annotations for the helper methods on a `CachedFunction`.