34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
import os
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import requests
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from typing import Type, Any
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from langchain.tools import BaseTool
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from pydantic import BaseModel, Field
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class WeatherInput(BaseModel):
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location: str = Field(description="the location need to check the weather")
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class Weather(BaseTool):
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name = "weather"
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description = "Use for searching weather at a specific location"
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args_schema: Type[BaseModel] = WeatherInput
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def __init__(self):
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super().__init__()
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def _run(self, location: str) -> dict[str, Any]:
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api_key = os.environ["SENIVERSE_KEY"]
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url = f"https://api.seniverse.com/v3/weather/now.json?key={api_key}&location={location}&language=zh-Hans&unit=c"
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response = requests.get(url)
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if response.status_code == 200:
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data = response.json()
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weather = {
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"temperature": data["results"][0]["now"]["temperature"],
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"description": data["results"][0]["now"]["text"],
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}
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return weather
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else:
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raise Exception(
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f"Failed to retrieve weather: {response.status_code}")
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