leetcode 237 Delete Node in a Linked List python

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题目：

Write a function to delete a node (except the tail) in a singly linked list, given only access to that node.

Supposed the linked list is 1 -> 2 -> 3 -> 4 and you are given the third node with value 3, the linked list should become 1 -> 2 -> 4 after calling your function.

1 class Solution(object):
2     def deleteNode(self, node):
3         if node == None: return
4         node.val = node.next.val
5         node.next = node.next.next

leetcode 237 Delete Node in a Linked List python

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原文地址：http://www.cnblogs.com/def-ly/p/5398304.html