Steam 工具包
Steam（维基百科）是由
Valve Corporation开发的视频游戏数字发行服务和商店。它为 Valve 的游戏提供自动更新，并扩展到分发第三方游戏。Steam提供各种功能，如带 Valve 反作弊措施的游戏服务器匹配、社交网络和游戏流媒体服务。
Steam 是玩游戏、讨论游戏和创建游戏的终极目的地。
Steam 工具包包含两个工具
游戏详情推荐游戏
本笔记本提供了如何使用 LangChain 结合 Steam API 来根据您当前的 Steam 游戏库存检索 Steam 游戏推荐，或收集您提供的一些 Steam 游戏信息的演练。
设置
我们需要安装两个 Python 库。
导入
%pip install --upgrade --quiet python-steam-api python-decouple steamspypi
Note: you may need to restart the kernel to use updated packages.
分配环境变量
要使用此工具包，请准备好您的 OpenAI API 密钥、Steam API 密钥（从此处获取）和您自己的 SteamID。获得 Steam API 密钥后，您可以将其作为环境变量在下方输入。该工具包将把“STEAM_KEY”API 密钥作为环境变量读取以进行身份验证，请在此处设置。您还需要设置您的“OPENAI_API_KEY”和您的“STEAM_ID”。
import os
os.environ["STEAM_KEY"] = ""
os.environ["STEAM_ID"] = ""
os.environ["OPENAI_API_KEY"] = ""
初始化：
初始化 LLM、SteamWebAPIWrapper、SteamToolkit，最重要的是初始化 langchain agent 以处理您的查询！
示例
from langchain_community.agent_toolkits.steam.toolkit import SteamToolkit
from langchain_community.utilities.steam import SteamWebAPIWrapper
steam = SteamWebAPIWrapper()
tools = [steam.run]
API 参考：SteamToolkit | SteamWebAPIWrapper
from langgraph.prebuilt import create_react_agent
agent = create_react_agent("openai:gpt-4.1-mini", tools)
API 参考：create_react_agent
events = agent.stream(
{"messages": [("user", "can you give the information about the game Terraria?")]},
stream_mode="values",
)
for event in events:
event["messages"][-1].pretty_print()
================================[1m Human Message [0m=================================
can you give the information about the game Terraria?
==================================[1m Ai Message [0m==================================
Tool Calls:
run (call_6vHAXSIL2MPugXxlv5uyf9Xk)
Call ID: call_6vHAXSIL2MPugXxlv5uyf9Xk
Args:
mode: get_games_details
game: Terraria
=================================[1m Tool Message [0m=================================
Name: run
The id is: [105600]
The link is: https://store.steampowered.com/app/105600/Terraria/?snr=1_7_15__13
The price is: $9.99
The summary of the game is: Dig, Fight, Explore, Build: The very world is at your fingertips as you fight for survival, fortune, and glory. Will you delve deep into cavernous expanses in search of treasure and raw materials with which to craft ever-evolving gear, machinery, and aesthetics? Perhaps you will choose instead to seek out ever-greater foes to test your mettle in combat? Maybe you will decide to construct your own city to house the host of mysterious allies you may encounter along your travels? In the World of Terraria, the choice is yours!Blending elements of classic action games with the freedom of sandbox-style creativity, Terraria is a unique gaming experience where both the journey and the destination are completely in the player’s control. The Terraria adventure is truly as unique as the players themselves! Are you up for the monumental task of exploring, creating, and defending a world of your own? Key features: Sandbox Play Randomly generated worlds Free Content Updates
The supported languages of the game are: English, French, Italian, German, Spanish - Spain, Polish, Portuguese - Brazil, Russian, Simplified Chinese
==================================[1m Ai Message [0m==================================
Terraria is a game where you can dig, fight, explore, and build in a world that is totally at your fingertips. The game gives you the freedom to survive, seek fortune, and achieve glory. You can explore cavernous expanses in search of treasure and materials to craft various gear, machinery, and aesthetic items. Alternatively, you can challenge powerful foes or construct your own city to house mysterious allies you may encounter. The game blends classic action elements with sandbox-style creativity, offering a unique experience where your journey and destination are controlled by you.
Key features of Terraria include sandbox play, randomly generated worlds, and free content updates.
The game is priced at $9.99 and supports multiple languages including English, French, Italian, German, Spanish (Spain), Polish, Portuguese (Brazil), Russian, and Simplified Chinese.
You can find more information and purchase it here: [Terraria on Steam](https://store.steampowered.com/app/105600/Terraria/?snr=1_7_15__13).