LangChain Reference home page

GitHub
Main Docs

Google GenAI (Gemini)

Google Vertex AI

IBM

⌘I

Chat LangChain

What can I help with?

Enter to send·Shift+Enter new line

Menu

Google GenAI (Gemini)

Google Vertex AI

Language

Theme

Pythonlangchain-communitytoolsddg_searchtoolDuckDuckGoSearchResultsoutput_format

Attribute●Since v0.3

output_format

Copy

output_format: Literal['string', 'json', 'list'] = 'string'

View source on GitHub

Output format of the search results.

'string': Return a concatenated string of the search results.
'json': Return a JSON string of the search results.
'list': Return a list of dictionaries of the search results.