Update app.py

app.py

@@ -30,7 +30,8 @@ def test_handler(optionSelection, prompt: str = "Write an introductory paragraph
             openai.api_version = '2020-11-07'
             
             completion = openai.ChatCompletion.create(
-                model = model, 
+                model = model
+, 
                 messages = messages,
                 temperature = 0.7
             )           
@@ -46,7 +47,7 @@ def test_handler(optionSelection, prompt: str = "Write an introductory paragraph
 
 with gr.Blocks() as LLMDemoTabbedScreen:
     with gr.Tab("Text-to-Text (Text Completion)"):
-        llm_api_options = gr.Radio(llm_api_options, label="Select one", info="Which service do you want to use?", value="OpenAI API")
+        llm_options = gr.Radio(llm_api_options, label="Select one", info="Which service do you want to use?", value="OpenAI API")
         test_string = gr.Textbox(label="Try String", value=TEST_MESSAGE, lines=2)                   
         test_string_response = gr.Textbox(label="Response")
         test_string_output_info = gr.Label(value="Output Info", label="Info")
@@ -55,7 +56,7 @@ with gr.Blocks() as LLMDemoTabbedScreen:
 
     test_button.click(
             fn=test_handler,
-            inputs=[llm_api_options, test_string],
+            inputs=[llm_options, test_string],
             outputs=[test_string_output_info, test_string_response]
     )