From 5e1860876b8d594d2e4d74a03772495c06cc357f Mon Sep 17 00:00:00 2001
From: evanlai <sky_lmc@foxmail.com>
Date: Sun, 30 May 2021 14:10:11 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=200206.=E7=BF=BB=E8=BD=AC?=
 =?UTF-8?q?=E9=93=BE=E8=A1=A8=20python3=E7=89=88=E6=9C=AC?=
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---
 problems/0206.翻转链表.md | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/problems/0206.翻转链表.md b/problems/0206.翻转链表.md
index 52ef6484..7c002382 100644
--- a/problems/0206.翻转链表.md
+++ b/problems/0206.翻转链表.md
@@ -143,7 +143,25 @@ class Solution {
 ```
 
 Python：
-
+```python
+#双指针
+# Definition for singly-linked list.
+# class ListNode:
+#     def __init__(self, val=0, next=None):
+#         self.val = val
+#         self.next = next
+class Solution:
+    def reverseList(self, head: ListNode) -> ListNode:
+        cur = head   
+        pre = None
+        while(cur!=None):
+            temp = cur.next # 保存一下 cur的下一个节点，因为接下来要改变cur->next
+            cur.next = pre #反转
+            #更新pre、cur指针
+            pre = cur
+            cur = temp
+        return pre
+```
 
 Go：