numpy.char.chararray.itemsize#

attribute

char.chararray.itemsize#

一个数组元素所占的字节长度.

示例

>>> import numpy as np
>>> x = np.array([1,2,3], dtype=np.float64)
>>> x.itemsize
8
>>> x = np.array([1,2,3], dtype=np.complex128)
>>> x.itemsize
16