Update app.py

another try for a web search model

app.py

@@ -20,7 +20,7 @@ from Gradio_UI import GradioUI
 #    return "What magic will you build ?"
 
 # Load the DuckDuckGo search tool
-ddg = DuckDuckGoSearchTool()
+search_model = HfApiModel("Intelligent-Internet/II-Search-4B")
 
 @tool
 def my_custom_tool(city1: str, city2: str) -> str:
@@ -33,9 +33,9 @@ def my_custom_tool(city1: str, city2: str) -> str:
         A string listing the top 5 sightseeing locations in each city.
     """
     # Search for top 5 sightseeing locations in city1
-    results_city1 = ddg(f"top 5 sightseeing locations in {city1}")
+    results_city1 = search_model(f"top 5 sightseeing locations in {city1}")
     # Search for top 5 sightseeing locations in city2
-    results_city2 = ddg(f"top 5 sightseeing locations in {city2}")
+    results_city2 = search_model(f"top 5 sightseeing locations in {city2}")
 
     # Format the results as a string
     output = f"Top 5 sightseeing locations in {city1}:\n"