numpy.ma.masked_all_like() function | Python
Last Updated :
05 May, 2020
numpy.ma.masked_all_like()
function return an empty masked array of the same shape and dtype as the array arr, where all the data are masked.
Syntax : numpy.ma.masked_all_like(arr)
Parameter :
arr : [ndarray] An array describing the shape and dtype of the required MaskedArray.
Return : [MaskedArray] A masked array with all data masked.
Code #1 :
import numpy as geek
import numpy.ma as ma
arr = geek.zeros(( 4 , 4 ), dtype = geek.float32)
gfg = ma.masked_all_like(arr)
print (gfg)
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Output :
[[-- -- -- --]
[-- -- -- --]
[-- -- -- --]
[-- -- -- --]]
Code #2 :
import numpy as geek
import numpy.ma as ma
arr = geek.zeros(( 4 , 3 ), dtype = geek.float32)
gfg = ma.masked_all_like(arr)
print (gfg)
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Output :
[[-- -- --]
[-- -- --]
[-- -- --]
[-- -- --]]
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