fix

app.py

@@ -29,7 +29,7 @@ if files:
         chunks = text_splitter.split_text(full_text)
         embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-MiniLM-L6-v2")
         db = FAISS.from_texts(chunks, embeddings)
-        memory = ConversationBufferMemory(memory_key='chat_history', return_messages=True, chat_memory=[])
+        memory = ConversationBufferMemory(memory_key='chat_history', return_messages=True)
         chain = RetrievalQA.from_llm(
             llm=AutoModelForCausalLM.from_pretrained("red1xe/falcon-7b-codeGPT-3K"),
             memory=memory,