Update app.py

app.py

@@ -46,8 +46,10 @@ def define_custom_prompts():
   return text_qa_template, refine_template
 
 
-def answer_questions(user_question, text_qa_template, refine_template):
-  
+def answer_questions(user_question):
+
+  text_qa_template, refine_template = define_custom_prompts()
+
   import openai
   import os
   os.environ["OPENAI_API_KEY"]