Update app.py

app.py

@@ -168,9 +168,11 @@ You should use {formatted_words} to trigger the image generation.
     widget_content = ""
     for index, (prompt, negative_prompt, image) in enumerate(zip(downloaded_files["imagePrompt"], downloaded_files["imageNegativePrompt"], downloaded_files["imageName"])):
         escaped_prompt = prompt.replace("'", "''")
-        
+        negative_prompt_content = f"""parameters:
+  negative_prompt: {negative_prompt}
+            """ if negative_prompt else ""
         widget_content += f"""- text: '{escaped_prompt if escaped_prompt else ' ' }'
-  {'parameters:\n      negative_prompt: ' + repr(negative_prompt) + '\n' if negative_prompt else ''}
+  {negative_prompt_content}
   output:
     url: >-
       {image}