langchain.utilities.google_serper.GoogleSerperAPIWrapper¶
- class langchain.utilities.google_serper.GoogleSerperAPIWrapper(*, k: int = 10, gl: str = 'us', hl: str = 'en', type: Literal['news', 'search', 'places', 'images'] = 'search', tbs: Optional[str] = None, serper_api_key: Optional[str] = None, aiosession: Optional[ClientSession] = None, result_key_for_type: dict = {'images': 'images', 'news': 'news', 'places': 'places', 'search': 'organic'})[source]¶
Bases:
BaseModelWrapper around the Serper.dev Google Search API.
You can create a free API key at https://serper.dev.
To use, you should have the environment variable
SERPER_API_KEYset with your API key, or pass serper_api_key as a named parameter to the constructor.Example
from langchain import GoogleSerperAPIWrapper google_serper = GoogleSerperAPIWrapper()
Create a new model by parsing and validating input data from keyword arguments.
Raises ValidationError if the input data cannot be parsed to form a valid model.
- param aiosession: Optional[aiohttp.client.ClientSession] = None¶
- param gl: str = 'us'¶
- param hl: str = 'en'¶
- param k: int = 10¶
- param serper_api_key: Optional[str] = None¶
- param tbs: Optional[str] = None¶
- param type: Literal['news', 'search', 'places', 'images'] = 'search'¶