Update app.py

app.py

@@ -102,7 +102,7 @@ def generate_text(openAI_key,prompt, engine="text-davinci-003"):
     completions = openai.Completion.create(
         engine=engine,
         prompt=prompt,
-        max_tokens=512,
+        max_tokens=3500,
         n=1,
         stop=None,
         temperature=0.7,