Update app.py

app.py

@@ -524,6 +524,8 @@ def load_data(x1_name, x2_name, x3_name, y_name, x1_levels_str, x2_levels_str, x
     
     except Exception as e:
         # Mostrar mensaje de error
+        error_message = f"Error al cargar los datos: {str(e)}"
+        print(error_message)
         return None, "", "", "", "", [], [], [], gr.update(visible=False)
 
 def fit_and_optimize_model():
@@ -594,7 +596,13 @@ def download_current_plot(all_figures, current_index):
     fig = all_figures[current_index]
     img_bytes = rsm.save_fig_to_bytes(fig)
     filename = f"Grafico_RSM_{current_index + 1}.png"
-    return (img_bytes, filename)
+    
+    # Crear un archivo temporal
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".png") as temp_file:
+        temp_file.write(img_bytes)
+        temp_path = temp_file.name
+    
+    return (temp_path, filename)
 
 def download_all_plots_zip(all_figures):
     """
@@ -604,7 +612,13 @@ def download_all_plots_zip(all_figures):
     if zip_bytes:
         timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
         zip_filename = f"Graficos_RSM_{timestamp}.zip"
-        return (zip_bytes, zip_filename)
+        
+        # Crear un archivo temporal para el ZIP
+        with tempfile.NamedTemporaryFile(delete=False, suffix=".zip") as temp_file:
+            temp_file.write(zip_bytes)
+            temp_path = temp_file.name
+        
+        return (temp_path, zip_filename)
     return (None, "Graficos_RSM.zip")  # Nombre por defecto
 
 def download_all_tables_excel():
@@ -625,7 +639,12 @@ def download_all_tables_excel():
     timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
     excel_filename = f"Tablas_RSM_{timestamp}.xlsx"
     
-    return (excel_bytes, excel_filename)
+    # Crear un archivo temporal para el Excel
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".xlsx") as temp_file:
+        temp_file.write(excel_bytes)
+        temp_path = temp_file.name
+    
+    return (temp_path, excel_filename)
 
 # --- Crear la interfaz de Gradio ---