From e25c0cb128f83f6aced904f4a8ec6be71d5ea878 Mon Sep 17 00:00:00 2001
From: Chad Dombrova <chadrik@gmail.com>
Date: Sat, 22 Jun 2019 14:09:51 -0700
Subject: [PATCH] "key" argument of builtin function sorted should be optional
 in python 2.7 (#3086)

---
 stdlib/2/__builtin__.pyi  | 2 +-
 stdlib/2and3/builtins.pyi | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/stdlib/2/__builtin__.pyi b/stdlib/2/__builtin__.pyi
index cf1428d86..6bc892f47 100644
--- a/stdlib/2/__builtin__.pyi
+++ b/stdlib/2/__builtin__.pyi
@@ -1390,7 +1390,7 @@ if sys.version_info >= (3,):
 else:
     def sorted(__iterable: Iterable[_T], *,
                cmp: Callable[[_T, _T], int] = ...,
-               key: Callable[[_T], Any] = ...,
+               key: Optional[Callable[[_T], Any]] = ...,
                reverse: bool = ...) -> List[_T]: ...
 @overload
 def sum(__iterable: Iterable[_T]) -> Union[_T, int]: ...
diff --git a/stdlib/2and3/builtins.pyi b/stdlib/2and3/builtins.pyi
index cf1428d86..6bc892f47 100644
--- a/stdlib/2and3/builtins.pyi
+++ b/stdlib/2and3/builtins.pyi
@@ -1390,7 +1390,7 @@ if sys.version_info >= (3,):
 else:
     def sorted(__iterable: Iterable[_T], *,
                cmp: Callable[[_T, _T], int] = ...,
-               key: Callable[[_T], Any] = ...,
+               key: Optional[Callable[[_T], Any]] = ...,
                reverse: bool = ...) -> List[_T]: ...
 @overload
 def sum(__iterable: Iterable[_T]) -> Union[_T, int]: ...