Update main.py

main.py

@@ -86,7 +86,6 @@ def to_cache(file):
 
 @cl.cache
 def retriever_to_cache():
-    from langchain.cache import InMemoryCache
     index_name = os.environ['PINECONE_INDEX_NAME']
     embeddings = HuggingFaceEmbeddings()
     pinecone.init(
@@ -97,7 +96,6 @@ def retriever_to_cache():
         index_name=index_name, embedding=embeddings
     )
     retriever = vectorstore.as_retriever(search_type="similarity_score_threshold", search_kwargs={"score_threshold": .7, "k": 30,"filter": {'categorie': {'$eq': 'OF'}}})
-    retriever = InMemoryCache()
     return retriever
 
 @cl.set_chat_profiles