Update app.py

app.py

@@ -21,7 +21,7 @@ from langchain_core.language_models.llms import BaseLLM
 from langchain_core.outputs import Generation, GenerationChunk, LLMResult
 from pydantic import ConfigDict, model_validator
 
-from ..utils.import_utils import (
+from utils.import_utils import (
     IMPORT_ERROR,
     is_ipex_available,
     is_openvino_available,