Update app.py

app.py

@@ -12,12 +12,12 @@
 # import gradio as gr
 # from jinja2 import Environment, FileSystemLoader
 # import numpy as np
-# from sentence_transformers import CrossEncoder
+
 # from huggingface_hub import InferenceClient
 # from os import getenv
 
 # from backend.query_llm import generate_hf, generate_openai
-# from backend.semantic_search import table, retriever
+
 # from huggingface_hub import InferenceClient
 
 
@@ -636,6 +636,8 @@ from tempfile import NamedTemporaryFile
 from sentence_transformers import CrossEncoder
 import numpy as np
 from time import perf_counter
+from sentence_transformers import CrossEncoder
+from backend.semantic_search import table, retriever
 
 VECTOR_COLUMN_NAME = "vector"
 TEXT_COLUMN_NAME = "text"