title: take
tags: list,beginner
Returns a list with n elements removed from the beginning.
Use slice notation to create a slice of the list with n elements taken from the beginning.
代码实现
def take(itr, n = 1):
return itr[:n]使用样例
take([1, 2, 3], 5) # [1, 2, 3]
take([1, 2, 3], 0) # []