From dbd2646f4463d83a7b9b5fc54b3efb95d228a0f4 Mon Sep 17 00:00:00 2001
From: Johannes Koester <johannes.koester@uni-due.de>
Date: Fri, 2 Feb 2024 18:43:21 +0100
Subject: [PATCH] fix

---
 snakemake_interface_common/exceptions.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/snakemake_interface_common/exceptions.py b/snakemake_interface_common/exceptions.py
index d2c023d..4485ae1 100644
--- a/snakemake_interface_common/exceptions.py
+++ b/snakemake_interface_common/exceptions.py
@@ -4,6 +4,7 @@
 __license__ = "MIT"
 
 from pathlib import Path
+import sys
 import textwrap
 from typing import Optional
 
@@ -27,7 +28,7 @@ def format_arg(self, arg):
             return "{}{}:\n{}".format(
                 arg.__class__.__name__, spec, textwrap.indent(str(arg), "    ")
             )
-        elif isinstance(arg, ExceptionGroup):
+        elif sys.version_info >= (3, 11) and isinstance(arg, ExceptionGroup): # noqa: F821
             return "\n".join(self.format_arg(exc) for exc in arg.exceptions)
         else:
             return f"{arg.__class__.__name__}: {arg}"