Update app.py

app.py

@@ -37,6 +37,39 @@ def convert_currency(amount: float, from_currency: str, to_currency: str) -> str
     except Exception as e:
         return f"Error converting currency: {str(e)}"
 
+import requests
+
+@tool
+def web_search_duckduckgo(query: str) -> str:
+    """A tool that performs a web search using the DuckDuckGo Instant Answer API.
+    Args:
+        query: The search term or query to search for.
+    Returns:
+        A summary of the search results from DuckDuckGo.
+    """
+    try:
+        # DuckDuckGo Instant Answer API
+        url = f"https://api.duckduckgo.com/?q={query}&format=json"
+        
+        response = requests.get(url).json()
+        
+        # Check if there is an abstract (summary) to return
+        if 'AbstractText' in response and response['AbstractText']:
+            return response['AbstractText']
+        elif 'RelatedTopics' in response and len(response['RelatedTopics']) > 0:
+            results = response['RelatedTopics'][:3]  # Show top 3 results
+            search_results = []
+            for idx, result in enumerate(results):
+                title = result.get("Text", "No title")
+                url = result.get("FirstURL", "No link")
+                search_results.append(f"Result {idx+1}: {title}\nLink: {url}")
+            return "\n".join(search_results)
+        else:
+            return "No relevant search results found."
+
+    except Exception as e:
+        return f"Error fetching search results: {str(e)}"
+
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: