Source code for langchain_community.tools.polygon.last_quote

from typing import Optional, Type

from langchain_core.callbacks import CallbackManagerForToolRun
from langchain_core.pydantic_v1 import BaseModel
from langchain_core.tools import BaseTool

from langchain_community.utilities.polygon import PolygonAPIWrapper


[docs]class Inputs(BaseModel): """Inputs for Polygon's Last Quote API""" query: str
[docs]class PolygonLastQuote(BaseTool): """Tool that gets the last quote of a ticker from Polygon""" mode: str = "get_last_quote" name: str = "polygon_last_quote" description: str = ( "A wrapper around Polygon's Last Quote API. " "This tool is useful for fetching the latest price of a stock. " "Input should be the ticker that you want to query the last price quote for." ) args_schema: Type[BaseModel] = Inputs api_wrapper: PolygonAPIWrapper def _run( self, query: str, run_manager: Optional[CallbackManagerForToolRun] = None, ) -> str: """Use the Polygon API tool.""" return self.api_wrapper.run(self.mode, ticker=query)