From 5d56461d39759a10feb0c2c155eee70cdfbaa958 Mon Sep 17 00:00:00 2001
From: fifi1120 <xinyiwanshi@outlook.com>
Date: Thu, 21 Dec 2023 14:22:44 -0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0Kama54.=E6=9B=BF=E6=8D=A2?=
 =?UTF-8?q?=E6=95=B0=E5=AD=97=E7=9A=84Python=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 problems/kama54.替换数字.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/problems/kama54.替换数字.md b/problems/kama54.替换数字.md
index 0f8daa21..2b3d53de 100644
--- a/problems/kama54.替换数字.md
+++ b/problems/kama54.替换数字.md
@@ -235,7 +235,15 @@ func main(){
 
 
 ### python：
-
+```Python
+class Solution:
+    def change(self, s):
+        lst = list(s) # Python里面的string也是不可改的，所以也是需要额外空间的。空间复杂度：O(n)。
+        for i in range(len(lst)):
+            if lst[i].isdigit():
+                lst[i] = "number"
+        return ''.join(lst)
+```
 ### JavaScript: