Update app.py

app.py

@@ -35,17 +35,14 @@ class GeminiAgent:
     """
         try:
             time.sleep(6)
+
             response = self.model.generate_content(prompt)
             answer = response.text.strip()
-            # Ensure we never return an empty or placeholder answer
-            if not answer or answer.lower() in ["na", "n/a", "i don't know", "unknown"]:
-                # Fallback: try a more specific prompt to force an answer
-                fallback_prompt = f"Answer this question directly with a short, factual answer: {question}\nFinal Answer:"
-                fallback_response = self.model.generate_content(fallback_prompt)
-                answer = fallback_response.text.strip()
-                if not answer:
-                    answer = "The answer could not be determined."
-            print(f"GeminiAgent returning answer (first 50 chars): {answer[:50]}...")
+
+# simple clean (NO second call)
+            if not answer:
+                answer = "0"   # or any short default
+
             return answer
         except Exception as e:
             print(f"Gemini API error: {e}")