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FIX: Ignore exception if attempted deletion fails (fixes #817)

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Josh Warner (Mac)
2015-02-28 17:11:31 -06:00
parent 3f6d9fa985
commit ea02a4e348
1 changed files with 4 additions and 1 deletions
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skimage/measure/_find_contours.py
+4 -1
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@@ -167,7 +167,10 @@ def _assemble_contours(points_iterator):
head.extend(tail) head.extend(tail)
# remove all traces of tail: # remove all traces of tail:
del starts[to_point] del starts[to_point]
del ends[tail[-1]] try:
del ends[tail[-1]]
except KeyError:
pass
del contours[tail_num] del contours[tail_num]
# remove the old end of head and add the new end. # remove the old end of head and add the new end.
del ends[from_point] del ends[from_point]