{"url":"https://blog.generative-agents.co.jp/entry/2025/05/14/222647","blog_url":"https://blog.generative-agents.co.jp/","provider_url":"https://hatena.blog","width":"100%","author_name":"oshima_123","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/g/generative-agents/20250514/20250514222649.png","description":"\u30b8\u30a7\u30cd\u30e9\u30c6\u30a3\u30d6\u30a8\u30fc\u30b8\u30a7\u30f3\u30c4\u306e\u5927\u5d8b\u3067\u3059\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001LangChain\u306e@tool\u3092Python\u306e\u30af\u30e9\u30b9\u306b\u3064\u3051\u308b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 \u306f\u3058\u3081\u306b LangChain\u306e@tool\u30c7\u30b3\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u81ea\u4f5c\u306e\u95a2\u6570\u3092LangChain\u306e\u30c4\u30fc\u30eb\u306b\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002 \u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002 from langchain_core.tools import tool @tool def get_current_weather(location: str) -> str: \"\"\"Get the current weather in a given location\"\"\" return f\"It is cur\u2026","title":"LangChain\u306e`@tool`\u3092Python\u306e\u30af\u30e9\u30b9\u306b\u3064\u3051\u308b\u4f8b\u306e\u7d39\u4ecb #LangChain","categories":["LangChain/LangGraph"],"version":"1.0","blog_title":"Generative Agents Tech Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.generative-agents.co.jp%2Fentry%2F2025%2F05%2F14%2F222647\" title=\"LangChain\u306e`@tool`\u3092Python\u306e\u30af\u30e9\u30b9\u306b\u3064\u3051\u308b\u4f8b\u306e\u7d39\u4ecb #LangChain - Generative Agents Tech Blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/oshima_123/","published":"2025-05-14 22:26:47","height":"190","provider_name":"Hatena Blog"}