feat: $739 python3 code

Author: azl397985856

daily/2019-06-06.md

@@ -80,6 +80,21 @@ var dailyTemperatures = function(T) {
 };
 ```
 
+Python3 代码：
+
+```python
+class Solution:
+    def dailyTemperatures(self, T: List[int]) -> List[int]:
+        stack = []
+        ans = [0] * len(T)
+        for i in range(len(T)):
+            while stack and T[i] > T[stack[-1]]:
+                peek = stack.pop(-1)
+                ans[peek] = i - peek
+            stack.append(i)
+        return ans
+```
+
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