Update app.py

app.py

@@ -233,7 +233,7 @@ async def on_message(message:discord.Message):
                 text=
                 """Refining..."""
             )
-            await e.edit(embed=embed, attachments=[file])
+            await e.edit(embed=embed, attachment=file)
             gt = time.time()
             image, r = (await RF.image_to_image(f"{imgn}.png", num_inference_steps=35, prompt=imgp, negative_prompt=np), "stable-diffusion-xl-refiner-1.0")
             rt = time.time()
@@ -244,7 +244,7 @@ async def on_message(message:discord.Message):
             image.save(f"{imgn}.png")
             file = discord.File(f"{imgn}.png", filename=f"{imgn}.png")
             embed.set_image(url=f"attachment://{imgn}.png")
-            await e.edit(embed=embed, attachments=[file])
+            await e.edit(embed=embed, attachment=file)
 
 @bot.command(description="Start a chatbot conversation in the channel.")
 async def setup(ctx:discord.ApplicationContext):