Merge pull request #107 from Erotemic/dev/fix-numpy-slicing

Fix numpy slicing
loli · Dec 7, 2023 · 54bb190 · 54bb190
2 parents 3955fe2 + 5877cb3
commit 54bb190
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/medpy/filter/smoothing.py b/medpy/filter/smoothing.py
@@ -151,7 +151,7 @@ def condgradient(delta, spacing):
 
         # calculate the diffs
         for i in range(out.ndim):
-            slicer = [slice(None, -1) if j == i else slice(None) for j in range(out.ndim)]
+            slicer = tuple([slice(None, -1) if j == i else slice(None) for j in range(out.ndim)])
             deltas[i][slicer] = numpy.diff(out, axis=i)
 
         # update matrices
@@ -160,7 +160,7 @@ def condgradient(delta, spacing):
         # subtract a copy that has been shifted ('Up/North/West' in 3D case) by one
         # pixel. Don't as questions. just do it. trust me.
         for i in range(out.ndim):
-            slicer = [slice(1, None) if j == i else slice(None) for j in range(out.ndim)]
+            slicer = tuple([slice(1, None) if j == i else slice(None) for j in range(out.ndim)])
             matrices[i][slicer] = numpy.diff(matrices[i], axis=i)
 
         # update the image