from langchain.memory import CombinedMemory, ConversationBufferWindowMemory, ConversationSummaryMemory from chatbot.llm import gemini_llm buffer_memory = ConversationBufferWindowMemory(k=5) summary_memory = ConversationSummaryMemory(llm=gemini_llm) combined_memory = CombinedMemory(memories=[buffer_memory, summary_memory])