Update app.py

app.py

@@ -49,7 +49,7 @@ class Chatbot():
         # get top 40 relevant passages
         passages = '. '.join([p.replace('\n',', ') for p in passages[:40]])
         QA_input = {
-            'question': input_text,
+            'question': question,
             'context': passages }
         if len(QA_input['question'].strip()) > 0:
             start = time.time()