Returns all the elements of a list except the last one.
Use lst[0:-1] to return all but the last element of the list.
代码实现
def initial(lst):
return lst[0:-1]使用样例
initial([1, 2, 3]) # [1,2]Returns all the elements of a list except the last one.
Use lst[0:-1] to return all but the last element of the list.
def initial(lst):
return lst[0:-1]initial([1, 2, 3]) # [1,2]