DuckDuckGo Search is a package that searches for words, documents, images, videos, news, maps and text translation using the DuckDuckGo.com search engine. It is downloading files and images to a local hard drive.

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Installation and Setup

You have to install a python package: 
pip install duckduckgo-search

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Tools

See a usage example. There are two tools available: 
from langchain_community.tools import DuckDuckGoSearchRun
from langchain_community.tools import DuckDuckGoSearchResults