Update app.py

app.py

@@ -50,7 +50,7 @@ def infer():
     transforms = weights.transforms()
 
 
-    def preprocess(img, img2):
+    def preprocess(img1, img2):
         img1 = F.resize(img1, size=[520, 960])
         img2 = F.resize(img2, size=[520, 960])
         return transforms(img1, img2)