From 373d315456565e94cf8261d67ec589b3d40d52d6 Mon Sep 17 00:00:00 2001 From: Adam Hopkins Date: Fri, 29 Oct 2021 12:55:09 +0300 Subject: [PATCH] Increase join concat performance (#2291) --- sanic/server/protocols/websocket_protocol.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sanic/server/protocols/websocket_protocol.py b/sanic/server/protocols/websocket_protocol.py index 2321e9492b..6f349eccf0 100644 --- a/sanic/server/protocols/websocket_protocol.py +++ b/sanic/server/protocols/websocket_protocol.py @@ -138,7 +138,7 @@ async def websocket_handshake( ).encode() rbody = bytearray(first_line) rbody += ( - "".join(f"{k}: {v}\r\n" for k, v in resp.headers.items()) + "".join([f"{k}: {v}\r\n" for k, v in resp.headers.items()]) ).encode() rbody += b"\r\n" if resp.body is not None: