Update app.py

app.py

@@ -260,7 +260,7 @@ bm25_new_retrievers = {} # to store retrievers for different countries
 # get retrievers for country which we override
 if len(st.session_state['countries_override']) > 0:
     for country in st.session_state['countries_override']:
-        chroma_db_new = Chroma(persist_directory=f"chroma_db/new_{country}_chunk_{st.session_state['chunk_size']}_overlap_{st.session_state['chunk_overlap']}_",embedding_function=hf_embeddings)
+        chroma_db_new = Chroma(persist_directory=f"chromadb/new_{country}_chunk_{st.session_state['chunk_size']}_overlap_{st.session_state['chunk_overlap']}_",embedding_function=hf_embeddings)
         bm25_filename = f"bm25/new_{country}_chunk_{st.session_state['chunk_size']}_overlap_{st.session_state['chunk_overlap']}_.pickle"
         with open(bm25_filename, 'rb') as handle:
             bm25_retriever = pickle.load(handle)