Update app.py

app.py

@@ -45,10 +45,14 @@ with gr.Blocks() as demo:
     gr.Markdown("## GPT4All Text Generation Experiment")
     
     # Dropdown to select model
-    model_selection = gr.Dropdown(label="Select an LLM", options=model_choices(), value=next(iter(model_description), None))
+    model_selection = gr.Dropdown(choices=model_choices(), 
+                                 multiselect=False, 
+                                 label="LLMs to choose from", 
+                                 type="value", 
+                                 value="orca-mini-3b-gguf2-q4_0.gguf")
     
     # Textbox to show model description
-    explanation = gr.Textbox(label="Model Description", value="Model description", lines=10, readonly=True)
+    explanation = gr.Textbox(label="Model Description", lines=10, readonly=True)
     
     # Link the dropdown with the textbox to update the description based on the selected model
     model_selection.change(fn=llm_intro, inputs=model_selection, outputs=explanation)