Fix flake8 warning: remove unused variable

diff --git a/scripts/ml-search.py b/scripts/ml-search.py
index 04a8b53ace74b5898b8dbb7bba13c1260a43d94a..ec907e8b5a993fb66ebdc7fe7eda888d01960057 100755 (executable)
--- a/scripts/ml-search.py
+++ b/scripts/ml-search.py
@@ -66,7 +66,6 @@ def _search_extensions(case_sensitive, args):
 
 def _search_genres(case_sensitive, args):
     values = {}
-    expressions = []
     for column in 'name', 'title':
         value = getattr(args, column)
         if value: