From 8d40baedf8b38a2370f4780210c692c07bdfe0ab Mon Sep 17 00:00:00 2001
From: Christian Kellner <christian@kellner.me>
Date: Thu, 29 Oct 2020 16:27:49 +0100
Subject: [PATCH] test/builder: avoid using list in keyword argument

Although in that specific use case it was fine, since the list
was copied before usage, pylint in newer versions was unhappy.
---
 test/unit/test_builder.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/unit/test_builder.py b/test/unit/test_builder.py
index 7fe957c..8223786 100644
--- a/test/unit/test_builder.py
+++ b/test/unit/test_builder.py
@@ -22,9 +22,9 @@ API_BASE = "api/composer-koji/v1/"
 
 
 class MockComposer:
-    def __init__(self, url, *, architectures=["x86_64"]):
+    def __init__(self, url, *, architectures=None):
         self.url = urllib.parse.urljoin(url, API_BASE)
-        self.architectures = architectures[:]
+        self.architectures = architectures or ["x86_64"]
         self.composes = {}
         self.errors = []
         self.build_id = 1