Update app.py

app.py

@@ -257,10 +257,18 @@ if generate_all:
 
     workers = [WorkerThread(jobs, results) for _ in range(num_concurrent_calls)]
 
+    # Add jobs to the queue
+    for i, question in enumerate(questions):
+        jobs.put((i, question))
+
     # Start all worker threads
     for worker in workers:
         worker.start()
 
+    # Add termination signals
+    for _ in range(num_concurrent_calls):
+        jobs.put(None)
+
     # Join all worker threads
     for worker in workers:
         worker.join()