test commit

Author: AlpinDale

tests/test_loadbalancer.py

@@ -102,6 +102,7 @@ async def health_check(self, endpoint: str) -> bool:
 
 
 def get_free_port():
+    """Get a free port on the machine"""
     with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
         s.bind(('', 0))
         s.listen(1)