Update app.py

app.py

@@ -1,5 +1,10 @@
 from langchain.utilities import SearxSearchWrapper
 import gradio as gr
+import logging
+
+# Set up logging
+logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
+logger = logging.getLogger(__name__)
 
 # Initialize the SearxNG search wrapper
 # You can replace this URL with any SearXNG instance you prefer
@@ -7,20 +12,30 @@ searx = SearxSearchWrapper(searx_host="https://searx.thegpm.org")
 
 def search_news(query, num_results=5):
     try:
+        logger.info(f"Searching for query: {query} with {num_results} results")
         # Perform the search
         search_results = searx.results(query, num_results=num_results)
         
+        logger.info(f"Received {len(search_results)} results")
+        
         # Format the output
         formatted_results = "Search Results:\n\n"
         for i, result in enumerate(search_results, 1):
-            formatted_results += f"{i}. {result['title']}\n"
-            formatted_results += f"   URL: {result['link']}\n"
-            formatted_results += f"   Snippet: {result['snippet']}\n\n"
+            logger.debug(f"Processing result {i}: {result}")
+            
+            title = result.get('title', 'No title')
+            link = result.get('link', 'No link')
+            snippet = result.get('snippet', 'No snippet available')
+            
+            formatted_results += f"{i}. {title}\n"
+            formatted_results += f"   URL: {link}\n"
+            formatted_results += f"   Snippet: {snippet}\n\n"
         
         return formatted_results
     
     except Exception as e:
-        return f"An error occurred: {str(e)}"
+        logger.error(f"An error occurred: {str(e)}", exc_info=True)
+        return f"An error occurred: {str(e)}\n\nPlease check the logs for more details."
 
 # Create Gradio interface
 iface = gr.Interface(
@@ -34,4 +49,6 @@ iface = gr.Interface(
     description="Search for news articles using SearXNG through LangChain."
 )
 
-iface.launch()
+if __name__ == "__main__":
+    logger.info("Starting the application")
+    iface.launch()