diff --git a/problems/0188.买卖股票的最佳时机IV.md b/problems/0188.买卖股票的最佳时机IV.md
index f0adc237..431c292b 100644
--- a/problems/0188.买卖股票的最佳时机IV.md
+++ b/problems/0188.买卖股票的最佳时机IV.md
@@ -212,6 +212,20 @@ class Solution { //动态规划
 
 Python：
 
+```python
+class Solution:
+    def maxProfit(self, k: int, prices: List[int]) -> int:
+        if len(prices) == 0:
+            return 0
+        dp = [[0] * (2*k+1) for _ in range(len(prices))]
+        for j in range(1, 2*k, 2):
+            dp[0][j] = -prices[0]
+        for i in range(1, len(prices)):
+            for j in range(0, 2*k-1, 2):
+                dp[i][j+1] = max(dp[i-1][j+1], dp[i-1][j] - prices[i])
+                dp[i][j+2] = max(dp[i-1][j+2], dp[i-1][j+1] + prices[i])
+        return dp[-1][2*k]
+```
 
 Go：