Change name

app.py

@@ -46,7 +46,7 @@ def answer_question(question):
     n_conv+=1
     return answer
 
-def answer(question):
+def _answer(question):
     information = retrieval.predict(question, api_name = "/predict")
     answer=chat_client.predict(
 				"Howdy!",
@@ -82,7 +82,7 @@ def main(filename):
   text = file_to_text(filename)
   print(text)
   # answer = answer_question(text)
-  answer = answer(text)
+  answer = _answer(text)
   print(answer)
   output = text_file(answer)
   return output