Update app.py

app.py

@@ -71,7 +71,11 @@ with col1:
             # Handle text files
             if file_type in ['txt', 'pdf', 'docx']:
                 if file_type == 'txt':
-                    file_content = uploaded_file.read().decode('utf-8')
+                    try:
+                        file_content = uploaded_file.read().decode('utf-8')
+                    except Exception as e:
+                        st.error(f"Error al leer el archivo TXT: {str(e)}")
+                        file_content = ""
                     
                 elif file_type == 'pdf':
                     try:
@@ -93,31 +97,30 @@ with col1:
                         st.error(f"Error al leer el archivo DOCX: {str(e)}")
                         file_content = ""
                 
-                # Remove these two lines to eliminate the preview
-                # st.write("**Vista previa del contenido:**")
-                # st.write(file_content[:500] + "..." if len(file_content) > 500 else file_content)
-                
-                # Just show a success message instead
-                st.success(f"Archivo {file_type.upper()} cargado correctamente")
+                # Remove success message - no notification shown
                 
                 # Set file type flag
                 is_image = False
             
             # Handle image files
             elif file_type in ['jpg', 'jpeg', 'png']:
-                image = Image.open(uploaded_file)
-                st.image(image, caption="Imagen cargada", use_container_width=True)
-                
-                image_bytes = uploaded_file.getvalue()
-                image_parts = [
-                    {
-                        "mime_type": uploaded_file.type,
-                        "data": image_bytes
-                    }
-                ]
-                
-                # Set file type flag
-                is_image = True
+                try:
+                    image = Image.open(uploaded_file)
+                    st.image(image, caption="Imagen cargada", use_container_width=True)
+                    
+                    image_bytes = uploaded_file.getvalue()
+                    image_parts = [
+                        {
+                            "mime_type": uploaded_file.type,
+                            "data": image_bytes
+                        }
+                    ]
+                    
+                    # Set file type flag
+                    is_image = True
+                except Exception as e:
+                    st.error(f"Error al procesar la imagen: {str(e)}")
+                    is_image = False
         
         # Selector de fórmula
         formula_type = st.selectbox(