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Add typing annotations to Python codes. (#411)

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This commit is contained in:
Yudong Jin
2023-03-12 18:49:52 +08:00
committed by GitHub
parent 2029d2b939
commit 9151eaf533
50 changed files with 577 additions and 817 deletions
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24
docs/chapter_tree/avl_tree.md
View File

@@ -27,9 +27,9 @@ G. M. Adelson-Velsky 和 E. M. Landis 在其 1962 年发表的论文 "An algorit
```java title=""
/* AVL 树结点类 */
class TreeNode {
public int val; // 结点值
public int height; // 结点高度
public TreeNode left; // 左子结点
public int val; // 结点值
public int height; // 结点高度
public TreeNode left; // 左子结点
public TreeNode right; // 右子结点
public TreeNode(int x) { val = x; }
}
@@ -40,10 +40,10 @@ G. M. Adelson-Velsky 和 E. M. Landis 在其 1962 年发表的论文 "An algorit
```cpp title=""
/* AVL 树结点类 */
struct TreeNode {
int val{}; // 结点值
int height = 0; // 结点高度
TreeNode *left{}; // 左子结点
TreeNode *right{}; // 右子结点
int val{}; // 结点值
int height = 0; // 结点高度
TreeNode *left{}; // 左子结点
TreeNode *right{}; // 右子结点
TreeNode() = default;
explicit TreeNode(int x) : val(x){}
};
@@ -54,11 +54,11 @@ G. M. Adelson-Velsky 和 E. M. Landis 在其 1962 年发表的论文 "An algorit
```python title=""
""" AVL 树结点类 """
class TreeNode:
def __init__(self, val=None, left=None, right=None):
self.val = val # 结点值
self.height = 0 # 结点高度
self.left = left # 左子结点引用
self.right = right # 右子结点引用
def __init__(self, val: int):
self.val: int = val # 结点值
self.height: int = 0 # 结点高度
self.left: Optional[TreeNode] = None # 左子结点引用
self.right: Optional[TreeNode] = None # 右子结点引用
```
=== "Go"

24
docs/chapter_tree/binary_tree.md
View File

@@ -5,7 +5,7 @@
=== "Java"
```java title=""
/* 链表结点类 */
/* 二叉树结点类 */
class TreeNode {
int val; // 结点值
TreeNode left; // 左子结点指针
@@ -17,7 +17,7 @@
=== "C++"
```cpp title=""
/* 链表结点结构体 */
/* 二叉树结点结构体 */
struct TreeNode {
int val; // 结点值
TreeNode *left; // 左子结点指针
@@ -29,18 +29,18 @@
=== "Python"
```python title=""
""" 链表结点类 """
""" 二叉树结点类 """
class TreeNode:
def __init__(self, val=None, left=None, right=None):
self.val = val # 结点值
self.left = left # 左子结点指针
self.right = right # 右子结点指针
def __init__(self, val: int):
self.val: int = val # 结点值
self.left: Optional[TreeNode] = None # 左子结点指针
self.right: Optional[TreeNode] = None # 右子结点指针
```
=== "Go"
```go title=""
/* 链表结点结构体 */
/* 二叉树结点结构体 */
type TreeNode struct {
Val int
Left *TreeNode
@@ -59,7 +59,7 @@
=== "JavaScript"
```javascript title=""
/* 链表结点类 */
/* 二叉树结点类 */
function TreeNode(val, left, right) {
this.val = (val === undefined ? 0 : val); // 结点值
this.left = (left === undefined ? null : left); // 左子结点指针
@@ -70,7 +70,7 @@
=== "TypeScript"
```typescript title=""
/* 链表结点类 */
/* 二叉树结点类 */
class TreeNode {
val: number;
left: TreeNode | null;
@@ -93,7 +93,7 @@
=== "C#"
```csharp title=""
/* 链表结点类 */
/* 二叉树结点类 */
class TreeNode {
int val; // 结点值
TreeNode? left; // 左子结点指针
@@ -105,7 +105,7 @@
=== "Swift"
```swift title=""
/* 链表结点类 */
/* 二叉树结点类 */
class TreeNode {
var val: Int // 结点值
var left: TreeNode? // 左子结点指针