mirror of
https://github.com/hwchase17/langchain.git
synced 2025-06-21 06:14:37 +00:00
600b7bdd61
Co-authored-by: Bagatur <baskaryan@gmail.com> Co-authored-by: Bagatur <22008038+baskaryan@users.noreply.github.com>
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
from typing import Optional, Type
|
|
|
|
from langchain_core.callbacks import CallbackManagerForToolRun
|
|
from langchain_core.tools import BaseTool
|
|
from pydantic import BaseModel
|
|
|
|
from langchain_community.utilities.polygon import PolygonAPIWrapper
|
|
|
|
|
|
class Inputs(BaseModel):
|
|
"""Inputs for Polygon's Financials API"""
|
|
|
|
query: str
|
|
|
|
|
|
class PolygonFinancials(BaseTool): # type: ignore[override, override]
|
|
"""Tool that gets the financials of a ticker from Polygon"""
|
|
|
|
mode: str = "get_financials"
|
|
name: str = "polygon_financials"
|
|
description: str = (
|
|
"A wrapper around Polygon's Stock Financials API. "
|
|
"This tool is useful for fetching fundamental financials from "
|
|
"balance sheets, income statements, and cash flow statements "
|
|
"for a stock ticker. The input should be the ticker that you want "
|
|
"to get the latest fundamental financial data 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)
|