From e1cda008b68aa0358d4d3ff96061baeee77cee20 Mon Sep 17 00:00:00 2001
From: Gert Mertes <hey@gertmertes.be>
Date: Wed, 24 Jul 2024 14:48:05 +0000
Subject: [PATCH] Write archive in binary mode

---
 src/anemoi/registry/entry/experiment.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/anemoi/registry/entry/experiment.py b/src/anemoi/registry/entry/experiment.py
index ba69bc5..1a9245c 100644
--- a/src/anemoi/registry/entry/experiment.py
+++ b/src/anemoi/registry/entry/experiment.py
@@ -197,8 +197,8 @@ def get_archive(self, path, *, platform, run_number):
                 url = run_record["archives"][platform]["url"]
                 LOG.info(f"Downloading {url} to {tmp_path}.")
                 download(url, tmp_path)
-                with open(path, "a+") as f:
-                    with open(tmp_path, "r") as tmp:
+                with open(path, "ba+") as f:
+                    with open(tmp_path, "br") as tmp:
                         f.write(tmp.read())
 
     def delete_artefacts(self):