update app.py

app.py

@@ -193,11 +193,19 @@ def preprocess_sound(df):
 # -------- Gradio --------
 def predict_with_metadata(url):
     if url.strip() == "":
-        return "❌ Veuillez entrer une URL FreeSound."
-    
-    df = fetch_sound_metadata(url)
-    df_processed = preprocess_sound(df)
-    return df_processed.to_string()
+        return " Veuillez entrer une URL FreeSound."
+    df_raw = fetch_sound_metadata(url)
+    raw_str = "=== Métadonnées brutes ===\n" + df_raw.to_string(index=False)
+    df_processed = preprocess_sound(df_raw)
+
+    if isinstance(df_processed, pd.DataFrame):
+        processed_str = "\n\n=== Features après preprocessing ===\n" + df_processed.to_string(index=False)
+    else:
+        processed_str = "\n\n" + df_processed  # message d'erreur déjà string
+
+    return raw_str + processed_str
+
+
 
 with gr.Blocks(title="FreeSound Popularity Detector") as demo:
     gr.Markdown("# 🎧 FreeSound Popularity Detector")