From a4fb2c417d47125a50b828bcc9610eed556397e8 Mon Sep 17 00:00:00 2001
From: peterdudfield <peter.dudfield@hotmail.com>
Date: Fri, 1 Dec 2023 10:29:45 +0000
Subject: [PATCH] add brackets

---
 pv_site_api/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pv_site_api/main.py b/pv_site_api/main.py
index b52c8c9..6139130 100644
--- a/pv_site_api/main.py
+++ b/pv_site_api/main.py
@@ -342,7 +342,7 @@ def get_pv_actual_many_sites(
 
     sum_by: can be None, 'total', 'dno' or 'gsp'
     """
-    if site_uuids == "[]" or site_uuids == "":
+    if (site_uuids == "[]") or (site_uuids == ""):
         return []
 
     # convert to list of strings