Update app.py

app.py

@@ -47,8 +47,8 @@ def upscaler(img, version, scale):
             img = cv2.resize(img, (w * 2, h * 2), interpolation=cv2.INTER_LANCZOS4)
 
         face_enhancer = GFPGANer(
-            model_path=f'{version}.pth', 
-            upscale=2, 
+            model_path=f'{version}.pth',
+            upscale=2,
             arch='RestoreFormer' if version=='RestoreFormer' else 'clean',
             channel_multiplier=2,
             bg_upsampler=upsampler
@@ -90,4 +90,4 @@ if __name__ == "__main__":
         )
 
     demo.queue()
-    demo.launch()
+    demo.launch()