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Fix #13, PEP8-ify notebooks.

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Donne Martin
2015-07-11 15:34:52 -04:00
parent 374d67ff30
commit 04083b2011
25 changed files with 210 additions and 173 deletions
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13
linked_lists/delete_mid/delete_mid_challenge.ipynb
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@@ -34,7 +34,6 @@
"source": [
"## Constraints\n",
"\n",
"* What if the final node is being deleted, for example a single node list? Do we make it a dummy with value None?\n",
" * Yes\n",
"* Can we assume we already have a linked list class that can be used for this problem?\n",
@@ -90,7 +89,7 @@
"outputs": [],
"source": [
"class MyLinkedList(LinkedList):\n",
" \n",
"\n",
" def delete_node(self, node):\n",
" # TODO: Implement me\n",
" pass"
@@ -125,7 +124,7 @@
"\n",
"\n",
"class TestDeleteNode(object):\n",
" \n",
"\n",
" def test_delete_node(self):\n",
" print('Test: Empty list, null node to delete')\n",
" linked_list = MyLinkedList(None)\n",
@@ -139,20 +138,22 @@
" assert_equal(linked_list.get_all_data(), [None])\n",
"\n",
" print('Test: Multiple nodes')\n",
" linked_list = MyLinkedList(None) \n",
" linked_list = MyLinkedList(None)\n",
" node0 = linked_list.insert_to_front(1)\n",
" node1 = linked_list.insert_to_front(3)\n",
" node2 = linked_list.insert_to_front(4)\n",
" node3 = linked_list.insert_to_front(1)\n",
" linked_list.delete_node(node2)\n",
" assert_equal(linked_list.get_all_data(), [1, 3, 1])\n",
" \n",
"\n",
" print('Success: test_delete_node')\n",
"\n",
"\n",
"def main():\n",
" test = TestDeleteNode()\n",
" test.test_delete_node()\n",
" \n",
"\n",
"\n",
"if __name__ == '__main__':\n",
" main()"
]