From 6ec23666b3615c3ac931b93af92f4ca92af88974 Mon Sep 17 00:00:00 2001
From: lifeimm100 <172345037+lifeimm100@users.noreply.github.com>
Date: Tue, 8 Apr 2025 20:57:22 +0800
Subject: [PATCH] Add ping timer management in WebSocketManager

This update introduces a ping_timer attribute to the _WebSocketManager class, ensuring that the ping timer is properly canceled when closing the websocket connection.
---
 pybit/_websocket_stream.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pybit/_websocket_stream.py b/pybit/_websocket_stream.py
index 2ba0086..b006b7c 100644
--- a/pybit/_websocket_stream.py
+++ b/pybit/_websocket_stream.py
@@ -266,6 +266,7 @@ def _send_initial_ping(self):
         timer = threading.Timer(
             self.ping_interval, self._send_custom_ping
         )
+        self.ping_timer = timer
         timer.start()
 
     @staticmethod
@@ -288,7 +289,8 @@ def exit(self):
         """
         Closes the websocket connection.
         """
-
+        if self.ping_timer:
+            self.ping_timer.cancel()
         self.ws.close()
         while self.ws.sock:
             continue