Update app.py

app.py

@@ -10,15 +10,27 @@ from Gradio_UI import GradioUI
 # Below is an example of a tool that does nothing. Amaze us with your creativity !
 @tool
 def crypto_duck(addr: str) -> str:
-    """Search DuckDuckGo for information about a cryptocurrency address and return the top result.
-    Args:
-        addr: A string representing a valid cryptocurrency address.
-    """
+    """Search DuckDuckGo for information about a cryptocurrency address and return the top result."""
     try:
         ddg = DuckDuckGoSearchTool(max_results=1)
         query = f'cryptocurrency address "{addr}"'
-        markdown_results = ddg(query)
-        return markdown_results
+        # Some versions expose .run; others are callable. Try .run first:
+        if hasattr(ddg, "run"):
+            res = ddg.run(query=query)
+        else:
+            res = ddg(query)
+        # res may already be a string; if it’s a list of dicts, format the first
+        if isinstance(res, list) and res:
+            top = res[0]
+            title = top.get("title", "")
+            href = top.get("href") or top.get("link", "")
+            snippet = top.get("body") or top.get("snippet", "")
+            return f"{title}\n{snippet}\n{href}".strip()
+        if isinstance(res, str):
+            if res.startswith("## Search Results"):
+                res = res.split("\n\n", 1)[-1]
+            return res or "No results found."
+        return "No results found."
     except Exception as e:
         return f"Search error: {str(e)}"