python自帶函數(shù)——計(jì)算和

>>> my_list_of_numbers = list(range(0, 500, 50))

>>> print(my_list_of_numbers)

[0, 50, 100, 150, 200, 250, 300, 350, 400, 450]

>>> print(sum(my_list_of_numbers))

2250