fix

app.py

@@ -31,10 +31,10 @@ async def generate_jojo_image(ctx, attachment):
     start_time = time.time()  
     style = 'JoJo'
     im = jojogan.predict(attachment.url, style)
+    end_time = time.time()
+    generation_time = end_time - start_time    
     await ctx.send(f"Jojo image generated in {generation_time:.2f} seconds.")
     await ctx.send(file=discord.File(im))
-    end_time = time.time()
-    total_time = end_time - start_time
 #---------------------------------------------------------------------------------------------------------------------------
 @bot.command()
 async def jojo(ctx):