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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def data_cutout_ma(self):
 """ A 2D `~numpy.ma.MaskedArray` cutout from the data. The mask is `True` for pixels outside of the source segment (labeled region of interest), masked pixels from the ``mask`` input, or any non-finite ``data`` values (e.g. NaN or inf). """


        return np.ma.masked_array(self._data[self._slice],
                                  mask=self._total_mask)