wikipedia_searcher.py

from smolagents import Tool
from langchain_community.tools import WikipediaQueryRun
from langchain_community.utilities import WikipediaAPIWrapper

class WikipediaSearcher(Tool):
    name = "wikipedia_search"
    description = "Search Wikipedia and return a summary for a given query."
    inputs = {
        "query": {
            "type": "string",
            "description": "Search term for Wikipedia"
        }
    }
    output_type = "string"

    def __init__(self):
        super().__init__()
        self.wikipedia = WikipediaQueryRun(api_wrapper=WikipediaAPIWrapper())

    def forward(self, query: str) -> str:
        try:
            return self.wikipedia.run(query)
        except Exception as e:
            return f"Error retrieving Wikipedia data: {e}"