On this page
numpy.ma.MaskedArray.__getstate__
method
MaskedArray.__getstate__()[source]- 
    
Return the internal state of the masked array, for pickling purposes.
 
© 2005–2019 NumPy Developers
Licensed under the 3-clause BSD License.
 https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.ma.MaskedArray.__getstate__.html