Update utills.py

utills.py

@@ -73,7 +73,7 @@ def load_uploaded_documents(uploaded_files):
     return documents
 
 @st.cache_resource
-def chroma_db(docs, embeddings):
+def chroma_db(docs, _embeddings):
     try:
         vectordb = Chroma.from_documents(
             documents=docs, embedding=embeddings, persist_directory="docs/chroma/"