class ListNode:
def init(self, val=0, next=None):
self.val = val
self.next = next
listA = eval(input())
list1 = temp1 = ListNode()
count=0
for i in listA:
temp1.val = i
print(list1.val,temp1.val,'temp1')
temp1.next = ListNode()
while list1:
print('H',list1.val)
list1=list1.next
输入[1,2,3]
输出
1 1 temp1
2 2 temp1
3 3 temp1
H 3
H 0
请问下结果为什么 不是 1 2 3 0的输出