Update app.py

app.py

@@ -148,8 +148,14 @@ def generate_response(image_path, question):
     try:
         image_data = Image.open(image_path)
         response = client.models.generate_content(
-            model="gemini-2.0-flash",
-            contents=[image_data, prompt]
+            model="gemini-2.5-flash-preview-04-17",
+            contents=[image_data, prompt],
+            config=types.GenerateContentConfig(
+    thinking_config=types.ThinkingConfig(
+      thinking_budget=8000
+    )
+            )
+            
         )
         answer = response.candidates[0].content.parts[0].text
         return answer.strip()