Fixed code misc. quality issues (#9649)

- Merge 'isinstance' calls.
- Remove unnecessary dict call outside of comprehension.
- Use 'sys.exit()' calls.

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts/move_remote_media_to_new_store.py b/scripts/move_remote_media_to_new_store.py
index ab2e763386..8477955a90 100755
--- a/scripts/move_remote_media_to_new_store.py
+++ b/scripts/move_remote_media_to_new_store.py
@@ -51,7 +51,7 @@ def main(src_repo, dest_repo):
         parts = line.split("|")
         if len(parts) != 2:
             print("Unable to parse input line %s" % line, file=sys.stderr)
-            exit(1)
+            sys.exit(1)
 
         move_media(parts[0], parts[1], src_paths, dest_paths)