WeatherDataLoader#

class langchain_community.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.
`alazy_load`()	A lazy loader for Documents.
`aload`()	Load data into Document objects.
`from_params`(places, *[, openweathermap_api_key])
`lazy_load`()	Lazily load weather data for the given locations.
`load`()	Load data into Document objects.
`load_and_split`([text_splitter])	Load Documents and split into chunks.

Parameters:

client (OpenWeatherMapAPIWrapper)
places (Sequence[str])

__init__(client: OpenWeatherMapAPIWrapper, places: Sequence[str]) → None[source]#

Initialize with parameters.

Parameters:

client (OpenWeatherMapAPIWrapper)
places (Sequence[str])

Return type:

None

async alazy_load() → AsyncIterator[Document]#

A lazy loader for Documents.

Return type:: AsyncIterator[Document]

async aload() → list[Document]#

Load data into Document objects.

Return type:: list[Document]

classmethod from_params(places: Sequence[str], *, openweathermap_api_key: str | None = None) → WeatherDataLoader[source]#

Parameters:

places (Sequence[str])
openweathermap_api_key (str | None)

Return type:

WeatherDataLoader

lazy_load() → Iterator[Document][source]#

Lazily load weather data for the given locations.

Return type:: Iterator[Document]

load() → list[Document]#

Load data into Document objects.

Return type:: list[Document]

load_and_split(text_splitter: TextSplitter | None = None) → list[Document]#

Load Documents and split into chunks. Chunks are returned as Documents.

Do not override this method. It should be considered to be deprecated!

Parameters:: text_splitter (Optional[TextSplitter]) – TextSplitter instance to use for splitting documents. Defaults to RecursiveCharacterTextSplitter.
Returns:: List of Documents.
Return type:: list[Document]

Examples using WeatherDataLoader

Weather