From 53d78f8a8d7da9be917e39c2b1bdf0b570ab7916 Mon Sep 17 00:00:00 2001
From: DevilXD <bartosz.peszek@gmail.com>
Date: Mon, 16 May 2022 21:03:45 +0200
Subject: [PATCH] Handle a case when the session is closed during backoff
 connect

---
 websocket.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/websocket.py b/websocket.py
index 3e2180a..ff186e9 100644
--- a/websocket.py
+++ b/websocket.py
@@ -126,6 +126,12 @@ class Websocket:
                     f"Websocket[{self._idx}] connection error (sleep: {delay:.3}s)", exc_info=True
                 )
                 await asyncio.sleep(delay)
+            except RuntimeError:
+                ws_logger.warning(
+                    f"Websocket[{self._idx}] exiting backoff connect loop "
+                    "because session is closed (RuntimeError)"
+                )
+                break
 
     @task_wrapper
     async def _handle(self):