Fix ISCO code format in app.py and update test cases in tests.py

app.py

@@ -50,7 +50,7 @@ def launch_gradio_widget(metric, test_cases):
         outputs=gr.outputs.Textbox(label=metric.name),
         description=(
             metric.info.description
-            + "\nISCO codes must be wrapped in double quotes."
+            # + "\nISCO codes must be wrapped in double quotes."
             # " Alternatively you can use a JSON-formatted list as input."
         ),
         title=f"Metric: {metric.name}",

tests.py

@@ -1,7 +1,7 @@
 test_cases = [
     {
-        "references": ["1111", "1111", "1111", "1111"],
-        "predictions": ["1111", "1112", "1120", "1211"],
+        "references": [1111, 1111, 1111, 1111],
+        "predictions": [1111, 1112, 1120, 1211],
         "result": {
             "accuracy": 0.25,
             "hierarchical_precision": 1.0,