Update app.py

app.py

@@ -15,15 +15,26 @@ prompt = "The following is a conversation with an AI assistant. The assistant is
 
 def openai_create(prompt):
 
-    response = openai.Completion.create(
-    model="text-davinci-003",
-    prompt=prompt,
-    temperature=0.4,
-    max_tokens=12500,
-    top_p=1,
-    frequency_penalty=0,
-    presence_penalty=0.6,
-    stop=[" Human:", " AI:"]
+    openai.api_key = os.getenv("OPENAI_API_KEY")
+    
+    response = openai.ChatCompletion.create(
+  model="gpt-3.5-turbo-16k",
+  messages=[
+    {
+      "role": "system",
+      "content": "You are a helpful assistant!"
+    },
+    {
+      "role": "user",
+      "content": ""
+    }
+  ],
+  temperature=0.4,
+  max_tokens=12500,
+  top_p=1,
+  frequency_penalty=0,
+  presence_penalty=0
+  stop=[" Human:", " AI:"]
     )
 
     return response.choices[0].text