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for iterator change

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Vighnesh Birodkar
2015-01-27 21:33:22 +05:30
parent c5f8f27e44
commit 52124a49eb
1 changed files with 1 additions and 1 deletions
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skimage/graph/graph_merge.py
+1 -1
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@@ -99,7 +99,7 @@ def merge_hierarchical(labels, rag, thresh, rag_copy, in_place_merge,
# Reference to the heap item in the graph
data['heap item'] = heap_item
while edge_heap[0][0] < thresh:
while len(edge_heap) > 0 and edge_heap[0][0] < thresh:
_, n1, n2, valid = heapq.heappop(edge_heap)
# Ensure popped edge is valid, if not, the edge is discarded