Update app.py

app.py

@@ -55,7 +55,7 @@ def inference(input_image, transparency=0.5, target_layer_number=-1):
     _, prediction = torch.max(outputs, 1)
     target_layers = [model.layer2[target_layer_number]]
     cam = GradCAM(model= model, target_layers = target_layers)
-    grayscale_cam = cam(input_tensor=input_image, target=None)
+    grayscale_cam = cam(input_tensor=input_image, targets=None)
     grayscale_cam = grayscale_cam[0, :]
     visualization = show_cam_on_image(
         org_img/255,