importos from deepagents import create_deep_agent from langchain_openai import ChatOpenAI from langgraph.checkpoint.memoryimport MemorySaver # 内存检查点,重启后数据会丢失
model = ChatOpenAI(
model="deepseek-v4-flash",
api_key=os.environ["OPENAI_API_KEY"],
base_url="https://api.deepseek.com", )
# 文件路径:research_agent_demo.py # 演示:使用 DeepSeek API + Deep Agents 构建研究报告 Agent # 依赖安装:pip install deepagents langchain-openai requests
importos import json from tavily import TavilyClient from typing import Literal from deepagents import create_deep_agent from langchain_openai import ChatOpenAI from langgraph.checkpoint.memoryimport MemorySaver
importos from langchain.toolsimport tool from deepagents import create_deep_agent from langchain_openai import ChatOpenAI from langgraph.checkpoint.memoryimport MemorySaver from langgraph.typesimport Command
model = ChatOpenAI(
model="deepseek-v4-flash",
api_key=os.environ["OPENAI_API_KEY"],
base_url="https://api.deepseek.com", )