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follow PEP585 typing (#767)

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Signed-off-by: Qingpeng Li <qingpeng9802@gmail.com>
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Qingpeng Li
2023-09-19 14:41:02 +08:00
committed by GitHub
parent 9f59c572b5
commit 7cbe284fcf
4 changed files with 8 additions and 8 deletions
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6
docs/chapter_array_and_linkedlist/linked_list.md
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@@ -23,7 +23,7 @@
"""链表节点类"""
def __init__(self, val: int):
self.val: int = val # 节点值
self.next: Optional[ListNode] = None # 指向下一节点的引用
self.next: ListNode | None = None # 指向下一节点的引用
```
=== "C++"
@@ -740,8 +740,8 @@
"""双向链表节点类"""
def __init__(self, val: int):
self.val: int = val # 节点值
self.next: Optional[ListNode] = None # 指向后继节点的引用
self.prev: Optional[ListNode] = None # 指向前驱节点的引用
self.next: ListNode | None = None # 指向后继节点的引用
self.prev: ListNode | None = None # 指向前驱节点的引用
```
=== "C++"