class_docstr: Attributes
  ----------
  _data : recarray
      Underlying data, as a record array.
  _mask : boolean array
      Mask of the records. A record is masked when all its fields are
      masked.
  _fieldmask : boolean recarray
      Record array of booleans, setting the mask of each individual field
      of each record.
  _fill_value : record
      Filling values for each field.
class_docstr_tok: ["Attributes","--","--","--","--","--","_data",":","recarray","Underlying","data",",","as","a","record","array",".","_mask",":","boolean","array","Mask","of","the","records",".","A","record","is","masked","when","all","its","fields","are","masked",".","_fieldmask",":","boolean","recarray","Record","array","of","booleans",",","setting","the","mask","of","each","individual","field","of","each","record",".","_fill_value",":","record","Filling","values","for","each","field","."]
docstr: Return a 3-tuple for pickling a MaskedArray.
docstr_tok: ["Return","a","3-tuple","for","pickling","a","MaskedArray","."]
code: def __reduce__(self):
      """
      Return a 3-tuple for pickling a MaskedArray.
  
      """
      return (
          _mrreconstruct,
          (
              self.__class__,
              self._baseclass,
              (0,),
              "b",
          ),
          self.__getstate__(),
      )
  
imports: from numpy.ma import MAError, MaskedArray, masked, nomask, masked_array, getdata, getmaskarray, filled
  import numpy.ma
  import warnings
  import numpy
  from numpy import bool_, dtype, ndarray, recarray, array
  from numpy.core.records import fromarrays, fromrecords
label_desc: Use image node_id 19 for calling the MaskedRecords obj's underlying member method code with example usage: obj.__reduce__() and returns: _mrreconstruct,  self,  self,  int,  str,  self