Update app.py

app.py

@@ -77,21 +77,18 @@ pipe_pony = StableDiffusionXLPipeline.from_pretrained(
     vae=vae_pony,
     torch_dtype=torch.float16,
     use_safetensors=True,
-    variant="fp16"
 )
 pipe_cyber = StableDiffusionXLPipeline.from_pretrained(
     ckpt_dir_cyber,
     vae=vae_cyber,
     torch_dtype=torch.float16,
     use_safetensors=True,
-    variant="fp16"
 )
 pipe_stallion = StableDiffusionXLPipeline.from_pretrained(
     ckpt_dir_stallion,
     vae=vae_stallion,
     torch_dtype=torch.float16,
     use_safetensors=True,
-    variant="fp16"
 )
 
 pipe_pony = pipe_pony.to("cuda")