Update tree bfs challenge (#127)

Switch from Exception to TypeError
2026-01-05 00:48:03 +00:00 · 2016-12-01 06:29:08 -05:00
parent a88f0a0b0b
commit 385bc54efa
1 changed files with 1 additions and 1 deletions
--- a/graphs_trees/tree_bfs/bfs_solution.ipynb
+++ b/graphs_trees/tree_bfs/bfs_solution.ipynb
@@ -101,7 +101,7 @@
    "\n",
    "    def bfs(self, visit_func):\n",
    "        if self.root is None:\n",
-    "            raise Exception('root is None')\n",
+    "            raise TypeError('root is None')\n",
    "        queue = deque()\n",
    "        queue.append(self.root)\n",
    "        while queue:\n",