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Fix check balance challenge spacing

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Donne Martin
2017-03-31 04:49:08 -04:00
parent 6119c3043f
commit 1e05d35fca
1 changed files with 6 additions and 6 deletions
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12
graphs_trees/check_balance/check_balance_solution.ipynb
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@@ -104,16 +104,16 @@
"source": [ "source": [
"class BstBalance(Bst):\n", "class BstBalance(Bst):\n",
"\n", "\n",
" def _check_height(self, node):\n", " def _check_balance(self, node):\n",
" if node is None:\n", " if node is None:\n",
" return 0\n", " return 0\n",
" left_height = self._check_height(node.left)\n", " left_height = self._check_balance(node.left)\n",
" if left_height == -1:\n", " if left_height == -1:\n",
" return -1\n", " return -1\n",
" right_height = self._check_height(node.right)\n", " right_height = self._check_balance(node.right)\n",
" if right_height == -1:\n", " if right_height == -1:\n",
" return -1\n", " return -1\n",
" diff = abs(left_height-right_height)\n", " diff = abs(left_height - right_height)\n",
" if diff > 1:\n", " if diff > 1:\n",
" return -1\n", " return -1\n",
" return 1 + max(left_height, right_height)\n", " return 1 + max(left_height, right_height)\n",
@@ -121,7 +121,7 @@
" def check_balance(self):\n", " def check_balance(self):\n",
" if self.root is None:\n", " if self.root is None:\n",
" raise TypeError('root cannot be None')\n", " raise TypeError('root cannot be None')\n",
" height = self._check_height(self.root)\n", " height = self._check_balance(self.root)\n",
" return height != -1" " return height != -1"
] ]
}, },
@@ -235,7 +235,7 @@
"name": "python", "name": "python",
"nbconvert_exporter": "python", "nbconvert_exporter": "python",
"pygments_lexer": "ipython3", "pygments_lexer": "ipython3",
"version": "3.5.0" "version": "3.4.3"
} }
}, },
"nbformat": 4, "nbformat": 4,