up code md

app.py

@@ -27,7 +27,7 @@ def flip_image(img, flip=True, mirror=True):
 
 
 markdown_description = "# Code to build this app on gradio \n"
-markdown_description += "```"+open(__file__, 'r').read()+"```"
+markdown_description += "```python\n"+open(__file__, 'r').read()+"```"
 
 
 @interactive_pipeline(