text: # Definition for singly-linked list.
  class ListNode:
      def __init__(self, x):
          self.val = x
          self.next = None
  
  class Solution:
      def deleteNode(self, node):
          """
          :type node: ListNode
          :rtype: void Do not return anything, modify node in-place instead.
          """
          node.val = node.next.val
          node.next = node.next.next