Update app.py

app.py

@@ -13,6 +13,15 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
  
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
+
+try:
+    import ddgs
+except ImportError:
+    from duckduckgo_search import DDGS
+    import sys, types
+    ddgs = types.SimpleNamespace(DDGS=DDGS)
+    sys.modules["ddgs"] = ddgs
+
 class BasicAgent:
     def __init__(self, api_key: str = None):
         if not api_key: