Fix NameError by moving events to bottom of Blocks

app.py

@@ -189,18 +189,6 @@ with gr.Blocks(title="Voice Clone RVC", theme=gr.themes.Soft()) as app:
             clonacion_refresh_btn = gr.Button("🔄 Actualizar lista de perfiles", size="sm")
             clonacion_models_table = gr.HTML(value=refresh_models())
 
-            train_btn.click(
-                fn=train_voice_model, 
-                inputs=[train_audio, train_name], 
-                outputs=[train_status, train_file]
-            ).then(
-                fn=refresh_models, outputs=[clonacion_models_table]
-            ).then(
-                fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[model_sel]
-            ).then(
-                fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[models_delete_name]
-            )
-            
             clonacion_refresh_btn.click(fn=refresh_models, outputs=[clonacion_models_table])
 
         # Pestaña 2: Conversión
@@ -226,8 +214,6 @@ with gr.Blocks(title="Voice Clone RVC", theme=gr.themes.Soft()) as app:
                     out_final = gr.Audio(label="Resultado Final (Mezclado)")
                     debug_logs = gr.Textbox(label="🔍 Logs de Procesamiento", lines=10)
 
-            refresh_btn_conv.click(fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[model_sel])
-            
             convert_btn.click(convert_song, 
                              [model_sel, song_input, pitch_shift, sim_slider, diff_steps, v_vol, i_vol],
                              [conv_status, out_vocals, out_conv, out_final, debug_logs])
@@ -242,8 +228,6 @@ with gr.Blocks(title="Voice Clone RVC", theme=gr.themes.Soft()) as app:
                 models_delete_btn = gr.Button("Eliminar", variant="stop", size="sm")
             models_delete_status = gr.Textbox(label="Resultado")
 
-            models_refresh_btn.click(fn=refresh_models, outputs=[models_table_mg])
-            models_refresh_btn.click(fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[models_delete_name])
             models_delete_btn.click(fn=delete_selected_model, inputs=[models_delete_name], outputs=[models_delete_status, models_table_mg])
 
         # Pestaña 4: Debug
@@ -258,7 +242,27 @@ with gr.Blocks(title="Voice Clone RVC", theme=gr.themes.Soft()) as app:
                     with open(log_path, "r") as f: return f.read()
                 return "No hay logs disponibles."
             
-            debug_btn.click(read_logs, outputs=[debug_view])
+
+        # --- Eventos (Definidos al final para evitar errores de referencia) ---
+        train_btn.click(
+            fn=train_voice_model, 
+            inputs=[train_audio, train_name], 
+            outputs=[train_status, train_file]
+        ).then(
+            fn=refresh_models, outputs=[clonacion_models_table]
+        ).then(
+            fn=refresh_models, outputs=[models_table_mg]
+        ).then(
+            fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[model_sel]
+        ).then(
+            fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[models_delete_name]
+        )
+
+        clonacion_refresh_btn.click(fn=refresh_models, outputs=[clonacion_models_table])
+        refresh_btn_conv.click(fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[model_sel])
+        models_refresh_btn.click(fn=refresh_models, outputs=[models_table_mg])
+        models_refresh_btn.click(fn=lambda: gr.Dropdown(choices=get_model_choices()), outputs=[models_delete_name])
+        debug_btn.click(read_logs, outputs=[debug_view])
 
 if __name__ == "__main__":
     setup_seed_vc()