From 3057f694a288fae5b6d09fa8ad910faf685d8c48 Mon Sep 17 00:00:00 2001
From: peterdudfield <peter.dudfield@hotmail.com>
Date: Mon, 4 Apr 2022 13:41:41 +0200
Subject: [PATCH] fix

---
 nowcasting_dataset/data_sources/pv/pv_data_source.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nowcasting_dataset/data_sources/pv/pv_data_source.py b/nowcasting_dataset/data_sources/pv/pv_data_source.py
index 7893cf84..6d92d534 100644
--- a/nowcasting_dataset/data_sources/pv/pv_data_source.py
+++ b/nowcasting_dataset/data_sources/pv/pv_data_source.py
@@ -36,8 +36,8 @@ class PVDataSource(ImageDataSource):
     # This are just keep in for the moment, but don't do anything.
     # THey are needed for manager.py to work
     # TODO: #631
-    filename: Union[str, Path, List]
-    metadata_filename: Union[str, Path, List]
+    filename = None
+    metadata_filename = None
 
     files_groups: List[Union[PVFiles, dict]]
     # TODO: Issue #425: Use config to set start_dt and end_dt.