fix: add a missing comma (#400)

chuyang-deng · Chuyang Deng · web-flow · commit c8a001adef1f · 2020-08-26T15:42:36.000-07:00
Co-authored-by: Chuyang Deng &lt;chuyangd@amazon.com&gt;
diff --git a/test/conftest.py b/test/conftest.py
@@ -50,7 +50,8 @@
     "ca-central-1",
     "eu-central-1",
     "eu-west-2",
-    "us-west-1" "eu-west-3",
+    "us-west-1",
+    "eu-west-3",
     "eu-north-1",
     "sa-east-1",
     "ap-east-1",
