From 0738423c9ed3979fa649ba7a147c4c60ecdec616 Mon Sep 17 00:00:00 2001
From: Camille0512 <lizx0512@connect.hku.hk>
Date: Sun, 27 Feb 2022 00:24:13 +0800
Subject: [PATCH] modified 541. Can be more pythonic.

---
 problems/0541.反转字符串II.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/problems/0541.反转字符串II.md b/problems/0541.反转字符串II.md
index 14b8601a..cd9bb0cc 100644
--- a/problems/0541.反转字符串II.md
+++ b/problems/0541.反转字符串II.md
@@ -204,8 +204,23 @@ class Solution:
         return ''.join(res)
 ```
 
+Python3 (v2):
+
+```python
+class Solution:
+    def reverseStr(self, s: str, k: int) -> str:
+        # Two pointers. Another is inside the loop.
+        p = 0
+        while p < len(s):
+            p2 = p + k
+            # Written in this could be more pythonic.
+            s = s[:p] + s[p: p2][::-1] + s[p2:]
+            p = p + 2 * k
+        return s
+```
 
 Go：
+
 ```go
 func reverseStr(s string, k int) string {
     ss := []byte(s)