initial commit

venv/Lib/site-packages/langchain_community/tools/arxiv/__init__.py

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+from langchain_community.tools.arxiv.tool import ArxivQueryRun
+
+"""Arxiv API toolkit."""
+"""Tool for the Arxiv Search API."""
+
+__all__ = ["ArxivQueryRun"]

venv/Lib/site-packages/langchain_community/tools/arxiv/tool.py

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+"""Tool for the Arxiv API."""
+
+from typing import Optional, Type
+
+from langchain_core.callbacks import CallbackManagerForToolRun
+from langchain_core.tools import BaseTool
+from pydantic import BaseModel, Field
+
+from langchain_community.utilities.arxiv import ArxivAPIWrapper
+
+
+class ArxivInput(BaseModel):
+    """Input for the Arxiv tool."""
+
+    query: str = Field(description="search query to look up")
+
+
+class ArxivQueryRun(BaseTool):
+    """Tool that searches the Arxiv API."""
+
+    name: str = "arxiv"
+    description: str = (
+        "A wrapper around Arxiv.org "
+        "Useful for when you need to answer questions about Physics, Mathematics, "
+        "Computer Science, Quantitative Biology, Quantitative Finance, Statistics, "
+        "Electrical Engineering, and Economics "
+        "from scientific articles on arxiv.org. "
+        "Input should be a search query."
+    )
+    api_wrapper: ArxivAPIWrapper = Field(default_factory=ArxivAPIWrapper)  # type: ignore[arg-type]
+    args_schema: Type[BaseModel] = ArxivInput
+
+    def _run(
+        self,
+        query: str,
+        run_manager: Optional[CallbackManagerForToolRun] = None,
+    ) -> str:
+        """Use the Arxiv tool."""
+        return self.api_wrapper.run(query)