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krahets
2023-03-23 18:56:56 +08:00
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chapter_array_and_linkedlist/linked_list.md
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@@ -632,7 +632,7 @@ comments: true
=== "Python"
```python title="linked_list.py"
def access(head: ListNode, index: int) -> Optional[ListNode]:
def access(head: ListNode, index: int) -> ListNode | None:
""" 访问链表中索引为 index 的结点 """
for _ in range(index):
if not head: