给出一个将列表中所有数字相加的Python程序。


numbers = [1, 2, 3, 4, 5]
```
numbers = [1, 2, 3, 4, 5]
sum_of_numbers = sum(numbers)
print(sum_of_numbers)
```
或者
```
numbers = [1, 2, 3, 4, 5]
sum_of_numbers = 0
for number in numbers:
    sum_of_numbers += number
print(sum_of_numbers)
```