Update app.py

app.py

@@ -25,7 +25,13 @@ def get_text():
 st.title("Memory Bot")
 
 api = st.sidebar.text_input("API-key", type = "password")
-
-#if api:
+MODEL = st.sidebar.selectionbox(label = "Model", options = ["gpt-3.5-turbo", "text-davinci-003"])
+
+if api:
+    llm = OpenAI(
+        temperature = 0,
+        open_api_key = api,
+        model_name = MODEL
+    )