Update app.py

app.py

@@ -6,6 +6,8 @@ from huggingface_hub import login
 
 HUGGINGFACEHUB_API_TOKEN = os.environ.get("HF_TOKEN")
 
+default_model="meta-llama/Meta-Llama-3-8B-Instruct"
+
 demo_conversation = """[
     {"role": "system", "content": "You are a helpful chatbot."},
     {"role": "user", "content": "Hi there!"},
@@ -53,7 +55,7 @@ def apply_chat_template(model_name, test_conversation, add_generation_prompt, cl
         return str(e)
 
 with gr.Blocks() as demo:
-    model_name_input = gr.Textbox(label="Model Name", placeholder="Enter model name")
+    model_name_input = gr.Textbox(label="Model Name", placeholder="Enter model name", value=default_model)
     template_dropdown = gr.Dropdown(label="Template Name", choices=[], interactive=True)
     conversation_input = gr.TextArea(value=demo_conversation, lines=6, label="Conversation")
     add_generation_prompt_checkbox = gr.Checkbox(value=False, label="Add generation prompt")