print hex() encryption

predictor.py

@@ -53,7 +53,7 @@ def predict():
             encrypted_data, serialized_evaluation_keys=evaluation_keys
         )
         logging.info(f"Encrypted Prediction: {encrypted_prediction}")
-        return encrypted_prediction, gr.update(value="FHE evaluation is done. ✅")
+        return encrypted_prediction.hex(), gr.update(value="FHE evaluation is done. ✅")
         
     except Exception as e:
         logging.error(f"Error during prediction: {e}")
@@ -119,7 +119,7 @@ def pre_process_encrypt_send_purchase(*inputs):
         # Encrypt the scaled data
         encrypted_data = client.quantize_encrypt_serialize(scaled_data)
         logging.info("Data encrypted successfully.")
-        return encrypted_data, gr.update(value="Inputs are encrypted and sent to server. ✅")
+        return encrypted_data.hex(), gr.update(value="Inputs are encrypted and sent to server. ✅")
     except Exception as e:
         logging.error(f"Error during pre-processing: {e}")
         return "Error during pre-processing"