numpy.ma.filled() function - Python
Last Updated :
05 May, 2020
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numpy.ma.filled() function return input as an array with masked data replaced by a fill value. If arr is not a MaskedArray, arr itself is returned. If arr is a MaskedArray and fill_value is None, fill_value is set to arr.fill_value.
Syntax : numpy.ma.filled(arr, fill_value = None) Parameters : arr : [MaskedArray or array_like] An input object. fill_value : [scalar, optional] Filling value. Default is None. Return : [ndarray] The filled array.Code #1 :
# Python program explaining
# numpy.ma.filled() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.array(geek.arange(4).reshape(2, 2),
mask =[[1, 0], [0, 1]])
gfg = arr.filled()
print (gfg)
[[999999 1] [ 2 999999]]Code #2 :
# Python program explaining
# numpy.ma.filled() function
# importing numpy as geek
# and numpy.ma module as ma
import numpy as geek
import numpy.ma as ma
arr = geek.ma.array(geek.arange(9).reshape(3, 3),
mask =[[1, 0, 0], [1, 0, 0], [0, 0, 0]])
gfg = arr.filled()
print (gfg)
[[999999 1 2] [999999 4 5] [ 6 7 8]]
