From 258f15975cff1b7bfde6084b22acd873f6244a56 Mon Sep 17 00:00:00 2001
From: Paul Nilsson <palnilsson70@gmail.com>
Date: Wed, 11 Dec 2024 14:32:45 +0100
Subject: [PATCH] Added comments

---
 pilot/util/container.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pilot/util/container.py b/pilot/util/container.py
index d5483659..d4b1c627 100644
--- a/pilot/util/container.py
+++ b/pilot/util/container.py
@@ -119,9 +119,11 @@ def read_output(stream, queue):
                 if not line:
                     break
             except (AttributeError, ValueError):
+                # Handle the case where stream is None (AttributeError) or closed (ValueError)
                 break
             except OSError as e:
                 if e.errno == errno.EBADF:
+                    # Handle the case where the file descriptor is bad
                     break
                 else:
                     raise