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# Source code for langchain_community.tools.google_scholar.tool

    """Tool for the Google Scholar"""

    from typing import Optional

    from langchain_core.callbacks import CallbackManagerForToolRun
    from langchain_core.tools import BaseTool

    from langchain_community.utilities.google_scholar import GoogleScholarAPIWrapper

    class GoogleScholarQueryRun(BaseTool):
        """Tool that queries the Google search API."""

        name: str = "google_scholar"
        description: str = (
            "A wrapper around Google Scholar Search. "
            "Useful for when you need to get information about"
            "research papers from Google Scholar"
            "Input should be a search query."
        )
        api_wrapper: GoogleScholarAPIWrapper

        def _run(
            self,
            query: str,
            run_manager: Optional[CallbackManagerForToolRun] = None,
        ) -> str:
            """Use the tool."""
            return self.api_wrapper.run(query)