Update app.py

app.py

@@ -110,11 +110,14 @@ def get_pdf_index():
         for doc in documents:
             texts.extend(splitter.split_text(doc.page_content))
 
+
+        embedding_function = SentenceTransformer("togethercomputer/m2-bert-80M-8k-retrieval", trust_remote_code=True)
+        
         vectorstore_index_creator = VectorstoreIndexCreator(
-            vectorstore_cls=FAISS, 
-            embedding_function=SentenceTransformer("togethercomputer/m2-bert-80M-8k-retrieval", trust_remote_code=True)
+            vectorstore_cls=FAISS,
+            embedding_function=embedding_function
         )
-        
+
         index = vectorstore_index_creator.from_documents([Document(page_content=text) for text in texts])
 
         return index