fix pipeline import

main.py

@@ -19,7 +19,8 @@ from typing import Dict, List, Union
 from optimum.onnxruntime import ORTModelForSequenceClassification, ORTOptimizer, ORTQuantizer
 from optimum.onnxruntime.configuration import OptimizationConfig, AutoQuantizationConfig
 from optimum.pipelines import pipeline as ort_pipeline
-from transformers import BertTokenizer, BertForSequenceClassification, pt_pipeline
+from transformers import BertTokenizer, BertForSequenceClassification
+from transformers import pipeline as pt_pipeline
 
 from utils import calculate_inference_time