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Simplified check to determine if there are items in the queue.

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Donne Martin
2015-08-05 05:45:02 -04:00
parent bad87c9f87
commit 370ceaf414
1 changed files with 1 additions and 1 deletions
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graphs_trees/graph_bfs/bfs_solution.ipynb
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@@ -117,7 +117,7 @@
" queue = deque()\n", " queue = deque()\n",
" queue.append(root)\n", " queue.append(root)\n",
" root.visited = True\n", " root.visited = True\n",
" while len(queue) > 0:\n", " while queue:\n",
" node = queue.popleft()\n", " node = queue.popleft()\n",
" visit_func(node.id)\n", " visit_func(node.id)\n",
" for adjacent_node in node.adjacent:\n", " for adjacent_node in node.adjacent:\n",