Update app.py

app.py

@@ -73,9 +73,9 @@ def invoke(openai_api_key, prompt, rag_option):
 gr.close_all()
 
 demo = gr.Interface(fn = invoke, 
-                    inputs = [gr.Textbox(label = "OpenAI API Key", type = "password", lines = 1, value = "sk-"), 
+                    inputs = [gr.Textbox(label = "OpenAI API Key", type = "password", lines = 1), 
                               gr.Textbox(label = "Prompt", value = "What are GPT-4's media capabilities in 5 emojis and 1 sentence?", lines = 1),
-                              gr.Radio([RAG_OFF, RAG_MONGODB], label = "Retrieval-Augmented Generation", value = RAG_OFF)],
+                              gr.Radio([RAG_OFF, RAG_MONGODB], label = "Retrieval-Augmented Generation", value = RAG_MONGODB)],
                     outputs = [gr.Textbox(label = "Completion", lines = 1)],
                     title = "Context-Aware Multimodal Reasoning Application",
                     description = os.environ["DESCRIPTION"],