Update chatbot.py

chatbot.py

@@ -4,9 +4,11 @@ import json
 from groq import Groq
 from transformers import AutoTokenizer
 from langchain_core.runnables import RunnablePassthrough 
-from langchain.memory import ConversationTokenBufferMemory
-from langchain_community.chat_models import ChatOpenAI
-from langchain_community.document_loaders.csv_loader import CSVLoader
+from langchain.memory import ConversationBufferMemory
+
+from langchain_openai import ChatOpenAI
+from langchain.document_loaders import CSVLoader
+
 from langchain_community.vectorstores import FAISS
 from deep_translator import GoogleTranslator
 
@@ -31,7 +33,7 @@ class Comsatsbot:
         return len(tokenizer.encode(text, add_special_tokens=False))
 
          # Use updated memory setup
-        self.memory = ConversationTokenBufferMemory(memory_key="chat_history", return_messages=True, max_token_limit=3000, tokenizer=llama_token_count)
+        self.memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True, max_token_limit=3000, tokenizer=llama_token_count)
 
         
         self.chats_collection = chats_collection