ufunc
numpy.ctypeslib
numpy.dual
numpy.emath
numpy.fft
numpy.linalg
numpy.matlib
numpy.random
numpy.testing
numpy.typing
numpy.distutils
method
Force the mask to hard.
Whether the mask of a masked array is hard or soft is determined by its hardmask property. harden_mask sets hardmask to True.
hardmask
harden_mask
True
See also
ma.MaskedArray.hardmask