numpy.ndarray.nbytes()方法| Python
原文:https://www . geesforgeks . org/numpy-ndarray-nbytes-method-python/
numpy.ndarray.nbytes() 函数返回数组元素消耗的总字节数。
语法:num py . ndaarray . nbytes(arr)
参数: arr : 【阵 _ 象】输入阵。
返回:【int】数组元素消耗的总字节数。
代码#1 :
# Python program explaining
# numpy.ndarray.nbytes() function
# importing numpy as geek
import numpy as geek
arr = geek.zeros((1, 2, 3), dtype = geek.complex128)
gfg = arr.nbytes
print (gfg)
输出:
96
代码#2 :
# Python program explaining
# numpy.ndarray.nbytes() function
# importing numpy as geek
import numpy as geek
arr = geek.random.rand(10000, 50)
gfg = arr.nbytes
print (gfg)
输出:
4000000
