列表转数组conda
>>> import numpy as np
>>> a = [1,2,3,4]
>>> b=np.array(a)
>>> b
array([1, 2, 3, 4])
>>>
成功将列表a 转化为数组b
数组转 列表
array转list
>>> import numpy as np
>>> a = [1,2,3,4]
>>> b=np.array(a)
>>> b
array([1, 2, 3, 4])
# 方法一 数组转list c
>>> c=b.tolist()
>>> c
[1, 2, 3, 4]
# 方法二 数组转list cc
>>> cc = list(b)
>>> cc
[1, 2, 3, 4]
>>>