如何将[[[1,2,3], [4,5]]] 全展开为[1,2,3,4,5]。...>>> import numpy
>>> b = numpy.array([[1,2,3],[4,5]])
>>> b.flatten()
array([list([1, 2, 3]), list([4..., 5])], dtype=object)
b.flatten(order= ' C ')
numpy.ndarray.flatten 返回一份数组拷贝,对拷贝所做的修改不会影响原始数组,
order...>>> a = numpy.array([[[1,2,3],[4,5,6]]])
>>> print ('原数组:')
>>> print (a)
>>> print ('展开的数组:')
>>> print...[4 5 6]]]
展开的数组:
[1 2 3 4 5 6]
以 F 风格顺序展开的数组:
[1 4 2 5 3 6]
3、列表等分
from math import ceil
def divide