title: drop
tags: list,beginner
Returns a list with n elements removed from the left.
Use slice notation to remove the specified number of elements from the left.
代码实现
def drop(a, n = 1):
return a[n:]使用样例
drop([1, 2, 3]) # [2, 3]
drop([1, 2, 3], 2) # [3]
drop([1, 2, 3], 42) # []