Update app.py

app.py

@@ -44,10 +44,15 @@ def answer_question(youtube_url, user_question):
     # For now, let's return the user question as output.
     global previous_youtube_url
     global index
+
+    query = '''
+    You are an expert researcher that can answer any questions from a given text.  Here is the question:
+    {}
+    '''.format(str(user_question))
     
     if previous_youtube_url == youtube_url:
         #index = VectorstoreIndexCreator().from_loaders([loader])
-        query = user_question
+        #query = user_question
         answer = index.query(llm=OpenAI(model="text-davinci-003"), question = query)
     else:
         f= open("temp.txt","w+")
@@ -58,7 +63,7 @@ def answer_question(youtube_url, user_question):
         index = VectorstoreIndexCreator().from_loaders([loader])
         os.remove("temp.txt")
 
-        query = user_question
+        #query = user_question
         answer = index.query(llm=OpenAI(model="text-davinci-003"), question = query)
 
     return answer