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numpy.ndarray.itemsize() method | Python - GeeksforGeeks

Last Updated : 26 Mar, 2020

function return the length of one array element in bytes.

Syntax : numpy.ndarray.itemsize(arr) Parameters : arr : [array_like] Input array. Return : [int] The length of one array element in bytes

# Python program explaining
# numpy.ndarray.itemsize() function

# importing numpy as geek 
import numpy as geek

arr = geek.array([1, 2, 3, 4], dtype = geek.float64)

gfg = arr.itemsize

print (gfg)

8

# Python program explaining
# numpy.ndarray.itemsize() function

# importing numpy as geek 
import numpy as geek

arr = geek.array([1, 2, 3, 4],  dtype = geek.complex128)

gfg = arr.itemsize

print (gfg)

16

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