Update app.py

app.py

@@ -9,7 +9,9 @@ from langchain_cohere import ChatCohere
 
 from langchain_community.tools import DuckDuckGoSearchRun, DuckDuckGoSearchResults
 from crewai_tools import tool, SeleniumScrapingTool, ScrapeWebsiteTool
-from duckduckgo_search import DDGS  # Asegúrate de tener instalado el paquete duckduckgo_search
+from duckduckgo_search import DDGS
+
+from newspaper import Article
 
 # Ensure essential environment variables are set
 cohere_api_key = os.getenv('COHERE_API_KEY')
@@ -22,19 +24,14 @@ if not groq_api_key:
 # Initialize API clients
 co = cohere.Client(cohere_api_key)
 
-# Jina.ai API key
-jina_api_key = os.getenv('JINA_API_KEY')
-
 def fetch_content(url):
     try:
-        response = requests.get(
-            f"https://r.jina.ai/{url}",
-            headers={"Authorization": f"Bearer {jina_api_key}"}
-        )
-        response.raise_for_status()
-        return response.text
-    except requests.exceptions.RequestException as e:
-        print ("ERROR: " + e)
+        article = Article(url)
+        article.download()
+        article.parse()
+        return article.text
+    except Exception as e:
+        print("ERROR: " + str(e))
         return f"Error fetching content: {e}"
 
 # Define the DuckDuckGoSearch tool
@@ -95,7 +92,7 @@ def kickoff_crew(topic: str) -> dict:
     try:
     
         # Initialize the large language models
-        groq_llm_70b = ChatGroq(temperature=0, groq_api_key=groq_api_key, model_name="llama3-70b-8192")
+        groq_llm_70b = ChatGroq(temperature=0, groq_api_key=groq_api_key, model_name="llama-3.1-70b-versatile")
         cohere_llm = ChatCohere(
             temperature=0,
             cohere_api_key=cohere_api_key,