Update 0714.买卖股票的最佳时机含手续费.md

Added python version code

problems/0714.买卖股票的最佳时机含手续费.md

@@ -199,7 +199,21 @@ class Solution { // 动态规划
 
 
 Python：
-
+```python
+class Solution: # 贪心思路
+    def maxProfit(self, prices: List[int], fee: int) -> int:
+        result = 0
+        minPrice = prices[0]
+        for i in range(1, len(prices)):
+            if prices[i] < minPrice:
+                minPrice = prices[i]
+            elif prices[i] >= minPrice and prices[i] <= minPrice + fee: 
+                continue
+            else: 
+                result += prices[i] - minPrice - fee
+                minPrice = prices[i] - fee
+        return result
+```
 
 Go：