diff --git a/python/541_Reverse_String_II.py b/python/541_Reverse_String_II.py
new file mode 100644
index 0000000..c1a959e
--- /dev/null
+++ b/python/541_Reverse_String_II.py
@@ -0,0 +1,17 @@
+class Solution:
+    def reverseStr(self, s, k):
+        N = len(s)
+        ans = ""
+        position = 0
+        while position < N:
+            nx = s[position : position + k]
+            ans = ans + nx[::-1] + s[position + k : position + 2 * k]
+            position += 2 * k
+        return ans
+
+        
+
+s1 = Solution()
+s="abcdefg"
+k=2
+print(s1.reverseStr(s,k))