From b30f4743ccb3e93593f3ea50af80d78d4389f092 Mon Sep 17 00:00:00 2001
From: aries_ckt <916701291@qq.com>
Date: Wed, 13 Sep 2023 17:40:27 +0800
Subject: [PATCH] fix(model):mac os cmdline

---
 pilot/utils/command_utils.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pilot/utils/command_utils.py b/pilot/utils/command_utils.py
index aeaad3f9e..ec60df6c5 100644
--- a/pilot/utils/command_utils.py
+++ b/pilot/utils/command_utils.py
@@ -122,7 +122,9 @@ def _get_ports_by_cmdline_part(service_keys: List[str]) -> List[int]:
     for process in psutil.process_iter(attrs=["pid", "name", "connections", "cmdline"]):
         try:
             # Convert the cmdline list to a single string for easier checking
-            cmdline = " ".join(process.info["cmdline"])
+            cmdline = ""
+            if process.info.get("cmdline"):
+                cmdline = " ".join(process.info["cmdline"])
 
             # Check if all the service keys are present in the cmdline
             if all(fragment in cmdline for fragment in service_keys):