# File "/home/user/app/research.py", line 1, in # from crewai_tools import BaseTool # ModuleNotFoundError: No module named 'crewai_tools' from crewai_tools import BaseTool from exa_py import Exa import os from datetime import datetime, timedelta class SearchAndContents(BaseTool): name: str = "Search and Contents Tool" description: str = ( "Searches the web based on a search query for the latest results. Results are only from the last week. Uses the Exa API. This also returns the contents of the search results." ) def _run(self, search_query: str) -> str: exa = Exa(api_key=os.getenv("EXA_API_KEY")) one_week_ago = datetime.now() - timedelta(days=7) date_cutoff = one_week_ago.strftime("%Y-%m-%d") search_results = exa.search_and_contents( query=search_query, use_autoprompt=True, start_published_date=date_cutoff, text={"include_html_tags": False, "max_characters": 8000}, ) return search_results class FindSimilar(BaseTool): name: str = "Find Similar Tool" description: str = ( "Searches for similar articles to a given article using the Exa API. Takes in a URL of the article" ) def _run(self, article_url: str) -> str: one_week_ago = datetime.now() - timedelta(days=7) date_cutoff = one_week_ago.strftime("%Y-%m-%d") exa = Exa(api_key=os.getenv("EXA_API_KEY")) search_results = exa.find_similar( url=article_url, start_published_date=date_cutoff ) return search_results class GetContents(BaseTool): name: str = "Get Contents Tool" description: str = "Gets the contents of a specific article using the Exa API. Takes in the ID of the article in a list, like this: ['https://www.cnbc.com/2024/04/18/my-news-story']." def _run(self, article_ids: str) -> str: exa = Exa(api_key=os.getenv("EXA_API_KEY")) contents = exa.get_contents(article_ids) return contents