Update app.py

app.py

@@ -32,7 +32,7 @@ def get_vectorstore(text_chunks):
     model = "BAAI/bge-base-en-v1.5"
     encode_kwargs = {
         "normalize_embeddings": True
-    }  # set True to compute cosine similarity
+    } 
     embeddings = HuggingFaceBgeEmbeddings(
         model_name=model, encode_kwargs=encode_kwargs, model_kwargs={"device": "cpu"}
     )
@@ -45,7 +45,6 @@ def get_conversation_chain(vectorstore):
         repo_id="mistralai/Mixtral-8x7B-Instruct-v0.1",
         model_kwargs={"temperature": 0.5, "max_length": 1048},
     )
-    # llm = ChatOpenAI(temperature=0, model="gpt-3.5-turbo-0613")
 
     memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)
     conversation_chain = ConversationalRetrievalChain.from_llm(