Add code

search.py

@@ -7,6 +7,8 @@ dataset = "mozilla-foundation/common_voice_17_0"
 config = "en"
 
 def _search(paths: list[str]):
+    if len(paths) == 0:
+        return []
     if paths[0].startswith("en_train"):
         split = "train"
     else: