title: take_right
tags: list,beginner
Returns a list with n elements removed from the end.
Use slice notation to create a slice of the list with n elements taken from the end.
代码实现
def take_right(itr, n = 1):
return itr[-n:]使用样例
take_right([1, 2, 3], 2) # [2, 3]
take_right([1, 2, 3]) # [3]