From 9488b58fb39700b5852da823011d38ed4d272f53 Mon Sep 17 00:00:00 2001
From: Rebecca Chen <rechen@google.com>
Date: Wed, 18 Sep 2019 02:04:53 -0700
Subject: [PATCH] Copy a better definition of abstractmethod from 3/abc to
 2/abc. (#3242)

---
 stdlib/2/abc.pyi | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/stdlib/2/abc.pyi b/stdlib/2/abc.pyi
index 746f5306f..e5fe035f2 100644
--- a/stdlib/2/abc.pyi
+++ b/stdlib/2/abc.pyi
@@ -1,9 +1,11 @@
-from typing import Any, Dict, Set, Tuple, Type
+from typing import Any, Callable, Dict, Set, Tuple, Type, TypeVar
 import _weakrefset
 
+_FuncT = TypeVar('_FuncT', bound=Callable[..., Any])
+
 # NOTE: mypy has special processing for ABCMeta and abstractmethod.
 
-def abstractmethod(funcobj: Any) -> Any: ...
+def abstractmethod(funcobj: _FuncT) -> _FuncT: ...
 
 class ABCMeta(type):
     # TODO: FrozenSet