From 3f196bde4415a6457ebc49c5edd1147cf561c805 Mon Sep 17 00:00:00 2001
From: Dominik Gabi <dkgi@users.noreply.github.com>
Date: Wed, 9 May 2018 16:24:23 -0700
Subject: [PATCH] Make `NamedTuple._replace` return instance of the `self`
 parameter. (#2102)

---
 stdlib/3/typing.pyi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stdlib/3/typing.pyi b/stdlib/3/typing.pyi
index 4c17b5c7a..1871d6bcd 100644
--- a/stdlib/3/typing.pyi
+++ b/stdlib/3/typing.pyi
@@ -543,12 +543,12 @@ class NamedTuple(tuple):
                  verbose: bool = ..., rename: bool = ..., **kwargs: Any) -> None: ...
 
     @classmethod
-    def _make(cls, iterable: Iterable[Any]) -> NamedTuple: ...
+    def _make(cls: Type[_T], iterable: Iterable[Any]) -> _T: ...
 
     if sys.version_info >= (3, 1):
         def _asdict(self) -> collections.OrderedDict[str, Any]: ...
     else:
         def _asdict(self) -> Dict[str, Any]: ...
-    def _replace(self, **kwargs: Any) -> NamedTuple: ...
+    def _replace(self: _T, **kwargs: Any) -> _T: ...
 
 def NewType(name: str, tp: Type[_T]) -> Type[_T]: ...