From 5027ef748c55007813c4c1eb75b9c030b6f543ad Mon Sep 17 00:00:00 2001
From: norohind <60548839+norohind@users.noreply.github.com>
Date: Thu, 21 Apr 2022 18:56:29 +0300
Subject: [PATCH] handle no USR1 signal available on platform

---
 main.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/main.py b/main.py
index 9b3ebe2..71d9d3d 100644
--- a/main.py
+++ b/main.py
@@ -158,7 +158,11 @@ def main():
     global can_be_shutdown
     signal.signal(signal.SIGTERM, shutdown_callback)
     signal.signal(signal.SIGINT, shutdown_callback)
-    signal.signal(signal.SIGUSR1, threads_dump)
+    try:
+        signal.signal(signal.SIGUSR1, threads_dump)
+
+    except AttributeError:
+        pass
 
     def help_cli() -> str:
         return """Possible arguments: