Update app.py

app.py

@@ -6,7 +6,8 @@ from sentence_transformers import SentenceTransformer
 from transformers import AutoModelForSequenceClassification, AutoTokenizer
 from beir import util
 from beir.datasets.data_loader import GenericDataLoader
-from beir.evaluation.evaluator import EvaluateRetrieval
+from beir import EvaluateRetrieval
+
 
 # Function to load the dataset
 def load_dataset():