From f35e79fd24d896678abd1b682c2b2429a546500b Mon Sep 17 00:00:00 2001
From: Julien Danjou <julien@danjou.info>
Date: Wed, 14 Oct 2020 17:38:30 +0200
Subject: [PATCH] fix(cachetools): fix decorators signature typing (#4657)

Fixes #4652
---
 third_party/2and3/cachetools/decorators.pyi | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/third_party/2and3/cachetools/decorators.pyi b/third_party/2and3/cachetools/decorators.pyi
index 20ac979f0..4cd437483 100644
--- a/third_party/2and3/cachetools/decorators.pyi
+++ b/third_party/2and3/cachetools/decorators.pyi
@@ -1,11 +1,16 @@
-from typing import Any, Callable, ContextManager, Optional, TypeVar
-
-from .cache import Cache
+from typing import Any, Callable, ContextManager, MutableMapping, Optional, TypeVar
 
 _KT = TypeVar("_KT")
 _VT = TypeVar("_VT")
 _T = TypeVar("_T", bound=Callable[..., Any])
 _T_co = TypeVar("_T_co", covariant=True)
+_T_self = TypeVar("_T_self")
 
-def cached(cache: Cache[_KT, _VT], key: _KT = ..., lock: Optional[ContextManager[_T_co]] = ...) -> Callable[[_T], _T]: ...
-def cachedmethod(cache: Cache[_KT, _VT], key: _KT = ..., lock: Optional[ContextManager[_T_co]] = ...) -> Callable[[_T], _T]: ...
+def cached(
+    cache: Optional[MutableMapping[_KT, _VT]], key: Callable[..., _KT] = ..., lock: Optional[ContextManager[_T_co]] = ...
+) -> Callable[[_T], _T]: ...
+def cachedmethod(
+    cache: Callable[[_T_self], Optional[MutableMapping[_KT, _VT]]],
+    key: Callable[..., _KT] = ...,
+    lock: Optional[ContextManager[_T_co]] = ...,
+) -> Callable[[_T], _T]: ...