Update app.py

app.py

@@ -23,7 +23,8 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
 # Rate limiting configuration
 RATE_LIMIT = 15  # Requests per minute
-TOKEN_BUCKET_CAPACITY = RATE_LIMIT
+TOKEN_BUCKET_CAPACITY
+ = RATE_LIMIT
 TOKEN_BUCKET_REFILL_RATE = RATE_LIMIT / 60.0  # Tokens per second
 
 # Initialize global token bucket with MemoryStorage
@@ -45,8 +46,7 @@ async def fetch_questions(session: aiohttp.ClientSession, questions_url: str) ->
     except aiohttp.ClientError as e:
         print(f"Error fetching questions: {e}")
         return None
-    except
- Exception as e:
+    except Exception as e:
         print(f"An unexpected error occurred fetching questions: {e}")
         return None