TIL casting list to numpy array returns the sliced view

src/toolbox_scs/detectors/hrixs.py

@@ -367,21 +367,5 @@ class hRIXS:
         return (px + mx) / 2, py - my
 
     def __add__(self, other):
-        images = split_images(self.images) + split_images(other.images)
-        return self.__class__(images=images,
+        return self.__class__(images=list(self.images) + list(other.images),
                               norm=self.norm + other.norm)
-
-
-def split_images(images):
-    """ Split the images by the number of trains
-        and return the list of their views. """
-
-    # Check if the images has already been splitted
-    if isinstance(images, list):
-        return images
-
-    # Check if the images is a numpy of of 2d image that follows
-    # the shape (num, y_dim, x_dim)
-    assert len(images.shape) == 3
-
-    return [np.squeeze(image) for image in np.vsplit(images, images.shape[0])]