import functools import time import json def create_trader(llm, memory): def trader_node(state, name): company_name = state["company_of_interest"] investment_plan = state["investment_plan"] market_research_report = state["market_report"] sentiment_report = state["sentiment_report"] news_report = state["news_report"] fundamentals_report = state["fundamentals_report"] curr_situation = f"{market_research_report}\n\n{sentiment_report}\n\n{news_report}\n\n{fundamentals_report}" past_memories = memory.get_memories(curr_situation, n_matches=2) past_memory_str = "" if past_memories: for i, rec in enumerate(past_memories, 1): past_memory_str += rec["recommendation"] + "\n\n" else: past_memory_str = "没有找到过去的记忆。" context = { "role": "user", "content": f"根据分析师团队的综合分析,这里有一份为{company_name}量身定制的投资计划。该计划结合了当前技术市场趋势、宏观经济指标和社交媒体情绪的见解。请使用此计划作为评估您下一个交易决策的基础。\n\n建议的投资计划:{investment_plan}\n\n利用这些见解做出明智的战略决策。", } messages = [ { "role": "system", "content": f"""你是一名交易代理,负责分析市场数据以做出投资决策。根据你的分析,提供具体的买入、卖出或持有建议。以坚定的决策结束,并始终以“最终交易建议:**买入/持有/卖出**”来结束您的回应,以确认您的建议。不要忘记利用过去的决策中的教训来从错误中学习。以下是您在类似情况下进行交易的一些反思和经验教训:{past_memory_str}""", }, context, ] result = llm.invoke(messages) return { "messages": [result], "trader_investment_plan": result.content, "sender": name, } return functools.partial(trader_node, name="Trader")