From 26dfcb6859950e069ef7fd6b79e9a214bf71971a Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 14 Oct 2016 09:41:26 -0700
Subject: [PATCH] Make dict.fromkeys() a classmethod (which it is). (#604)

This came up in https://github.com/python/mypy/issues/2254.

I don't know why it was previously defined as a staticmethod, perhaps
there was an old mypy issue?
---
 stdlib/2.7/__builtin__.pyi | 8 ++++----
 stdlib/3/builtins.pyi      | 8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/stdlib/2.7/__builtin__.pyi b/stdlib/2.7/__builtin__.pyi
index 9e3dd3332..049e61aa8 100644
--- a/stdlib/2.7/__builtin__.pyi
+++ b/stdlib/2.7/__builtin__.pyi
@@ -550,12 +550,12 @@ class dict(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
     def viewkeys(self) -> KeysView[_KT]: ...
     def viewvalues(self) -> ValuesView[_VT]: ...
     def viewitems(self) -> ItemsView[_KT, _VT]: ...
-    @staticmethod
     @overload
-    def fromkeys(seq: Sequence[_T]) -> Dict[_T, Any]: ...  # TODO: Actually a class method
-    @staticmethod
+    @classmethod
+    def fromkeys(cls, seq: Sequence[_T]) -> Dict[_T, Any]: ...
     @overload
-    def fromkeys(seq: Sequence[_T], value: _S) -> Dict[_T, _S]: ...
+    @classmethod
+    def fromkeys(cls, seq: Sequence[_T], value: _S) -> Dict[_T, _S]: ...
     def __len__(self) -> int: ...
     def __getitem__(self, k: _KT) -> _VT: ...
     def __setitem__(self, k: _KT, v: _VT) -> None: ...
diff --git a/stdlib/3/builtins.pyi b/stdlib/3/builtins.pyi
index 73c7cdf03..036b9b401 100644
--- a/stdlib/3/builtins.pyi
+++ b/stdlib/3/builtins.pyi
@@ -529,12 +529,12 @@ class dict(MutableMapping[_KT, _VT], Generic[_KT, _VT]):
     def keys(self) -> KeysView[_KT]: ...
     def values(self) -> ValuesView[_VT]: ...
     def items(self) -> ItemsView[_KT, _VT]: ...
-    @staticmethod
     @overload
-    def fromkeys(seq: Sequence[_T]) -> Dict[_T, Any]: ...  # TODO: Actually a class method
-    @staticmethod
+    @classmethod
+    def fromkeys(cls, seq: Sequence[_T]) -> Dict[_T, Any]: ...
     @overload
-    def fromkeys(seq: Sequence[_T], value: _S) -> Dict[_T, _S]: ...
+    @classmethod
+    def fromkeys(cls, seq: Sequence[_T], value: _S) -> Dict[_T, _S]: ...
     def __len__(self) -> int: ...
     def __getitem__(self, k: _KT) -> _VT: ...
     def __setitem__(self, k: _KT, v: _VT) -> None: ...