From d1d3d08d70ac126c7a0c0e619398318e8e96fc51 Mon Sep 17 00:00:00 2001
From: Teal Dulcet <tdulcet@pdx.edu>
Date: Fri, 22 Dec 2023 07:25:13 -0800
Subject: [PATCH] Fixed B006 (mutable-argument-default): Do not use mutable
 data structures for argument defaults

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

diff --git a/management/utils.py b/management/utils.py
index a8fb5c2f..178a03bc 100644
--- a/management/utils.py
+++ b/management/utils.py
@@ -108,11 +108,13 @@ def sort_email_addresses(email_addresses, env):
     ret.extend(sorted(email_addresses)) # whatever is left
     return ret
 
-def shell(method, cmd_args, env={}, capture_stderr=False, return_bytes=False, trap=False, input=None):
+def shell(method, cmd_args, env=None, capture_stderr=False, return_bytes=False, trap=False, input=None):
     # A safe way to execute processes.
     # Some processes like apt-get require being given a sane PATH.
     import subprocess
 
+    if env is None:
+        env = {}
     env.update({ "PATH": "/sbin:/bin:/usr/sbin:/usr/bin" })
     kwargs = {
         'env': env,