摩托头存储器#
摩托头 (opens in a new tab) 是一个用 Rust 实现的内存服务器。它会自动处理后台的增量摘要，并允许无状态应用程序。
设置#
请参阅摩托头 (opens in a new tab)的说明以在本地运行服务器。
from langchain.memory.motorhead_memory import MotorheadMemory
from langchain import OpenAI, LLMChain, PromptTemplate
template = """You are a chatbot having a conversation with a human.
{chat_history}
Human: {human_input}
AI:"""
prompt = PromptTemplate(
input_variables=["chat_history", "human_input"],
template=template
)
memory = MotorheadMemory(
session_id="testing-1",
url="http://localhost:8080",
memory_key="chat_history"
)
await memory.init(); # loads previous state from Motörhead 🤘
llm_chain = LLMChain(
llm=OpenAI(),
prompt=prompt,
verbose=True,
memory=memory,
)
llm_chain.run("hi im bob")
> Entering new LLMChain chain...
Prompt after formatting:
You are a chatbot having a conversation with a human.
Human: hi im bob
AI:
> Finished chain.
' Hi Bob, nice to meet you! How are you doing today?'
llm_chain.run("whats my name?")
> Entering new LLMChain chain...
Prompt after formatting:
You are a chatbot having a conversation with a human.
Human: hi im bob
AI: Hi Bob, nice to meet you! How are you doing today?
Human: whats my name?
AI:
> Finished chain.
' You said your name is Bob. Is that correct?'
llm_chain.run("whats for dinner?")
> Entering new LLMChain chain...
Prompt after formatting:
You are a chatbot having a conversation with a human.
Human: hi im bob
AI: Hi Bob, nice to meet you! How are you doing today?
Human: whats my name?
AI: You said your name is Bob. Is that correct?
Human: whats for dinner?
AI:
> Finished chain.
" I'm sorry, I'm not sure what you're asking. Could you please rephrase your question?"