03-从尾到头打印链表.py

# -*- coding:utf-8 -*-
class ListNode:
    def __init__(self, x):
        self.val = x
        self.next = None

class Solution:
    # 返回从尾部到头部的列表值序列，例如[1,2,3]
    def printListFromTailToHead(self, listNode):
        # write code here
        if not listNode:
            return []
        
        result =[]
        
        while listNode:
            result.insert(0, listNode.val)
            listNode = listNode.next
        return result