From 7fc26b502a1f1fe51a449db4a5a0dd5b38edd3ec Mon Sep 17 00:00:00 2001
From: Kelvin <guanli611@outlook.com>
Date: Fri, 23 Jul 2021 16:09:38 -0400
Subject: [PATCH] =?UTF-8?q?Update=20=E4=BA=8C=E5=8F=89=E6=A0=91=E7=90=86?=
 =?UTF-8?q?=E8=AE=BA=E5=9F=BA=E7=A1=80.md?=
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增加Python 版本 TreeNode定义.
---
 problems/二叉树理论基础.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/problems/二叉树理论基础.md b/problems/二叉树理论基础.md
index f4bb8fa9..a720672e 100644
--- a/problems/二叉树理论基础.md
+++ b/problems/二叉树理论基础.md
@@ -206,7 +206,13 @@ public class TreeNode {
 
 
 Python：
-
+```python
+class TreeNode: 
+    def __init__(self, value):
+        self.value = value
+        self.left = None
+        self.right = None
+```
 
 Go：
 ```