Update app.py

app.py

@@ -1,4 +1,3 @@
-```python
 import gradio as gr
 import torch
 from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
@@ -90,6 +89,4 @@ with gr.Blocks(css=custom_css, theme=gr.themes.Soft()) as demo:
     )
 
 if __name__ == "__main__":
-    demo.launch()
-
-```
+    demo.launch()