# class ListNode:# def __init__(self, x):# self.val = x# self.next = None## 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可## # @param head ListNode类 # @param val int整型 # @return(756076230) ListNode类#class Solution: def deleteNode(self , head: ListNode, val: int) -> ListNode: # write code here pre=head cur=head.next if head.val ==val: return head.next else: while True: if cur.val == val and cur != None : pre.next=cur.next break else: pre=cur cur=cur.next return head