langchain.document_loaders.weather.WeatherDataLoader¶
class langchain.document_loaders.weather.WeatherDataLoader(client: OpenWeatherMapAPIWrapper, places: Sequence[str])[source]¶
Load weather data with Open Weather Map API.
Reads the forecast & current weather of any location using OpenWeatherMap’s free
API. Checkout ‘https://openweathermap.org/appid’ for more on how to generate a free
OpenWeatherMap API.
Initialize with parameters.
Methods
__init__(client, places)
Initialize with parameters.
from_params(places, *[, openweathermap_api_key])
lazy_load()
Lazily load weather data for the given locations.
load()
Load weather data for the given locations.
load_and_split([text_splitter])
Load Documents and split into chunks.
__init__(client: OpenWeatherMapAPIWrapper, places: Sequence[str]) → None[source]¶
Initialize with parameters.
classmethod from_params(places: Sequence[str], *, openweathermap_api_key: Optional[str] = None) → WeatherDataLoader[source]¶
lazy_load() → Iterator[Document][source]¶
Lazily load weather data for the given locations.
load() → List[Document][source]¶
Load weather data for the given locations.
load_and_split(text_splitter: Optional[TextSplitter] = None) → List[Document]¶
Load Documents and split into chunks. Chunks are returned as Documents.
Parameters
text_splitter – TextSplitter instance to use for splitting documents.
Defaults to RecursiveCharacterTextSplitter.
Returns
List of Documents.
Examples using WeatherDataLoader¶
Weather