Optimize concat encoding

sanic-org · Oct 26, 2021 · c716de9 · c716de9
1 parent d35854b
commit c716de9
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/sanic/server/protocols/websocket_protocol.py b/sanic/server/protocols/websocket_protocol.py
@@ -137,9 +137,9 @@ async def websocket_handshake(
                 f"HTTP/1.1 {resp.status_code} {resp.reason_phrase}\r\n"
             ).encode()
             rbody = bytearray(first_line)
-            rbody += b"".join(
-                [f"{k}: {v}\r\n".encode() for k, v in resp.headers.items()]
-            )
+            rbody += (
+                "".join(f"{k}: {v}\r\n" for k, v in resp.headers.items())
+            ).encode()
             rbody += b"\r\n"
             if resp.body is not None:
                 rbody += resp.body