Add prev to Node class (#82)

For managing an LRU cache, we need to use a doubly linked list for move_to_front() operation.
pull/85/head
Ian Park 2017-06-06 01:25:04 +01:00 committed by Donne Martin
parent 4badddd78e
commit 17e5fb7d32
1 changed files with 2 additions and 1 deletions

View File

@ -56,7 +56,8 @@
"\n",
" def __init__(self, results):\n",
" self.results = results\n",
" self.next = next\n",
" self.prev = None\n",
" self.next = None\n",
"\n",
"\n",
"class LinkedList(object):\n",