From 3c4bc4266d9cf7772beea15d45370b71eadea860 Mon Sep 17 00:00:00 2001
From: "NODA, Kai" <nodakai@gmail.com>
Date: Thu, 15 Feb 2018 00:09:38 +0800
Subject: [PATCH] improve asyncio.AbstractEventLoop.getaddrinfo() (#1867)

The signature should match that of socket.getaddrinfo()
---
 stdlib/3.4/asyncio/events.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/3.4/asyncio/events.pyi b/stdlib/3.4/asyncio/events.pyi
index 6a444ab2a..23b030696 100644
--- a/stdlib/3.4/asyncio/events.pyi
+++ b/stdlib/3.4/asyncio/events.pyi
@@ -96,7 +96,7 @@ class AbstractEventLoop(metaclass=ABCMeta):
     @coroutine
     # TODO the "Tuple[Any, ...]" should be "Union[Tuple[str, int], Tuple[str, int, int, int]]" but that triggers
     # https://github.com/python/mypy/issues/2509
-    def getaddrinfo(self, host: str, port: int, *,
+    def getaddrinfo(self, host: Optional[str], port: Union[str, int, None], *,
         family: int = ..., type: int = ..., proto: int = ..., flags: int = ...) -> Generator[Any, None, List[Tuple[int, int, int, str, Tuple[Any, ...]]]]: ...
     @abstractmethod
     @coroutine