Update app.py

app.py

@@ -196,6 +196,8 @@ def get_answer_from_response(text,character):
     response= response.split(":")[0]
     if response.startswith('"'):
         response= response[1:]
+    if response=="" or response=="...":
+        response="Hmm."
     return response
 
 def run_chatter(num_repeat=2, character="kirk",human_character="Mr. Sulu",context="Captain Kirk from U.S.S. Enterprise",