Update main.py

main.py

@@ -1,14 +1,14 @@
-import json  # to work with JSON
-import threading  # to allow streaming response
-import time  # to pave the deliver of the message
-
-import faiss  # to create a search index
-import gradio  # for the interface
-import numpy  # to work with vectors
-import pandas  # to work with pandas
-import sentence_transformers  # to load an embedding model
-import spaces  # for GPU
-import transformers  # to load an LLM
+import json  
+import threading  
+import time  
+
+import faiss  
+import gradio 
+import numpy  
+import pandas  
+import sentence_transformers  
+import spaces  
+import transformers  
 
 # Constants
 GREETING = (