[全量] 初始化项目代码、配置、文档及Agent协同harness

langchain-chat/server/agent/tools/wolfram.py

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+# Langchain 自带的 Wolfram Alpha API 封装
+from langchain.utilities.wolfram_alpha import WolframAlphaAPIWrapper
+from pydantic import BaseModel, Field
+wolfram_alpha_appid = "your key"
+def wolfram(query: str):
+    wolfram = WolframAlphaAPIWrapper(wolfram_alpha_appid=wolfram_alpha_appid)
+    ans = wolfram.run(query)
+    return ans
+
+class WolframInput(BaseModel):
+    location: str = Field(description="需要运算的具体问题")