编写一个Python程序，将一个数字列表按升序排序并输出结果。
numbers = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5]
```
numbers = [3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5]
numbers.sort()
print(numbers)
```
输出：
```
[1, 1, 2, 3, 3, 4, 5, 5, 5, 6, 9]
```