tools/get_weather.py

from typing import Any, Optional
from smolagents.tools import Tool
import requests
import smolagents

class GetWeatherTool(Tool):
    name = "get_weather"
    description = "Get the weather information for a given latitude and longitude."
    inputs = {'lat': {'type': 'number', 'description': 'Latitude, decimal (-90; 90).'}, 'lon': {'type': 'number', 'description': 'Longitude, decimal (-180; 180).'}}
    output_type = "any"

    def forward(self, lat: float, lon: float) -> Any:
        try:
            import requests
            import os
            from urllib.parse import quote
            from requests.exceptions import RequestException
        except ImportError as e:
            raise ImportError(
                "You must install packages `requests` and `urllib` to run this tool: for instance run `pip install requests urllib`."
            ) from e
        try:
            url = "https://api.openweathermap.org/data/3.0/onecall?lat=" + str(lat) + "&lon=" + str(lon) + "&appid=" + os.environ["WEATHER_API_KEY"]
            # Send a GET request to the URL with a 20-second timeout
            response = requests.get(url, timeout=20)
            response.raise_for_status()  # Raise an exception for bad status codes
            return response.json()

        except requests.exceptions.Timeout:
            return "The request timed out. Please try again later or check the URL."
        except RequestException as e:
            return f"Error fetching the api: {str(e)}"
        except Exception as e:
            return f"An unexpected error occurred: {str(e)}"