{"library":"langchain-perplexity","install":[{"cmd":"pip install langchain-perplexity","imports":["from langchain_perplexity import ChatPerplexity","from langchain_perplexity.retrievers import PerplexitySearchRetriever","from langchain_perplexity.tools import PerplexitySearchResults","from langchain_perplexity import WebSearchOptions"]}]}