From aee9106364cdca7c7da5b22fb06b9b7fc42d7cb2 Mon Sep 17 00:00:00 2001
From: Dan Trickey <trickeydan@users.noreply.github.com>
Date: Fri, 24 Jul 2020 11:13:14 +0100
Subject: [PATCH] Add type annotation to WebSocketEndpoint.encoding (#1003)

* Add type annotation to WebSocketEndpoint.encoding

* Update endpoints.py

Co-authored-by: Florimond Manca <florimond.manca@gmail.com>
---
 starlette/endpoints.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/starlette/endpoints.py b/starlette/endpoints.py
index 2ba68c04b..1071fc354 100644
--- a/starlette/endpoints.py
+++ b/starlette/endpoints.py
@@ -43,7 +43,7 @@ async def method_not_allowed(self, request: Request) -> Response:
 
 class WebSocketEndpoint:
 
-    encoding = None  # May be "text", "bytes", or "json".
+    encoding: typing.Optional[str] = None  # May be "text", "bytes", or "json".
 
     def __init__(self, scope: Scope, receive: Receive, send: Send) -> None:
         assert scope["type"] == "websocket"