Update app.py

app.py

@@ -1,69 +1,122 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
-import datetime
-import requests
-import pytz
-import yaml
+from smolagents import CodeAgent, HfApiModel, tool
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
+import requests
+import yaml
+import os
+from typing import Dict, List, Optional
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
-def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
-    """A tool that does nothing yet 
+def fetch_news(topic: str, num_results: int = 5) -> List[Dict]:
+    """Fetches recent news articles about any topic using Serper.dev.
+    
     Args:
-        arg1: the first argument
-        arg2: the second argument
+        topic: The topic to search for news about
+        num_results: Number of news articles to retrieve (default: 5)
+    
+    Returns:
+        List of dictionaries containing article information
     """
-    return "What magic will you build ?"
+    try:
+        api_key = os.environ.get("SERPER_API_KEY")
+        if not api_key:
+            return "Error: SERPER_API_KEY not found in environment variables"
+        
+        url = f"https://google.serper.dev/news"
+        headers = {
+            "X-API-KEY": api_key
+        }
+        params = {
+            "q": topic,
+            "gl": "us",
+            "hl": "en"
+        }
+        
+        response = requests.get(url, headers=headers, params=params)
+        response.raise_for_status()
+        
+        results = response.json()
+        
+        if "news" not in results:
+            return []
+            
+        articles = []
+        for article in results["news"][:num_results]:
+            articles.append({
+                'title': article.get('title', 'No title'),
+                'source': article.get('source', 'Unknown source'),
+                'date': article.get('date', 'No date'),
+                'link': article.get('link', 'No link'),
+                'snippet': article.get('snippet', 'No preview available')
+            })
+        
+        return articles
+        
+    except Exception as e:
+        return f"Error: {str(e)}"
 
 @tool
-def get_current_time_in_timezone(timezone: str) -> str:
-    """A tool that fetches the current local time in a specified timezone.
+def summarize_news(articles: List[Dict]) -> str:
+    """Creates a summary of the news articles followed by a list of sources.
+    
     Args:
-        timezone: A string representing a valid timezone (e.g., 'America/New_York').
+        articles: List of article dictionaries containing title, source, date, link, and snippet
+    
+    Returns:
+        A string containing a summary followed by article references
     """
-    try:
-        # Create timezone object
-        tz = pytz.timezone(timezone)
-        # Get current time in that timezone
-        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
-        return f"The current local time in {timezone} is: {local_time}"
-    except Exception as e:
-        return f"Error fetching time for timezone '{timezone}': {str(e)}"
-
-
-final_answer = FinalAnswerTool()
+    if not articles or not isinstance(articles, list):
+        return "No articles to summarize"
+    
+    # Collect all snippets for the overall summary
+    all_snippets = [article['snippet'] for article in articles if article.get('snippet')]
+    
+    # Create a high-level summary from snippets
+    summary = "📰 Summary:\n"
+    summary += "Latest news covers " + ", ".join(set(article['source'] for article in articles)) + ". "
+    summary += "Key points: " + ". ".join(all_snippets[:2]) + "\n\n"
+    
+    # List individual articles
+    summary += "🔍 Articles:\n"
+    for idx, article in enumerate(articles, 1):
+        title = article['title']
+        link = article['link']
+        date = article['date']
+        snippet = article['snippet'][:100] + "..." if len(article['snippet']) > 100 else article['snippet']
+        
+        summary += f"{idx}. **{title}**\n"
+        summary += f"   {snippet}\n"
+        summary += f"   [Read more]({link}) ({date})\n\n"
+    
+    return summary
 
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
+# Load prompt templates
+with open("prompts.yaml", 'r') as stream:
+    prompt_templates = yaml.safe_load(stream)
 
+# Initialize the model
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
+    custom_role_conversions=None,
 )
 
+final_answer = FinalAnswerTool()
 
-# Import tool from Hub
-image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
-
-with open("prompts.yaml", 'r') as stream:
-    prompt_templates = yaml.safe_load(stream)
-    
+# Create the agent with all tools
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[fetch_news, summarize_news, final_answer],
     max_steps=6,
     verbosity_level=1,
     grammar=None,
     planning_interval=None,
-    name=None,
-    description=None,
+    name="News Agent",
+    description="An agent that fetches and summarizes news about any topic",
     prompt_templates=prompt_templates
 )
 
-
-GradioUI(agent).launch()
+# Launch the Gradio interface
+if __name__ == "__main__":
+    GradioUI(agent).launch()