Update app.py

app.py

@@ -80,8 +80,8 @@ pipe = PixArtAlphaPipeline.from_pretrained(
         use_safetensors=True,
 ).to("cuda:0")
 pipe.text_encoder.to_bettertransformer()
-quantize(pipeline.transformer, weights=qint4, exclude="proj_out")
-freeze(pipeline.transformer)
+quantize(pipe.transformer, weights=qint4, exclude="proj_out")
+freeze(pipe.transformer)
 
 def apply_style(style_name: str, positive: str, negative: str = "") -> Tuple[str, str]:
     p, n = styles.get(style_name, styles[DEFAULT_STYLE_NAME])