code: def __abs__(self):
      return self._with_data(abs(self._deduped_data()))
  
imports: import numpy
  from .base import spmatrix, _ufuncs_with_fixed_point_at_zero
  from .sputils import isscalarlike, validateaxis, matrix
label_desc: Use image node_id 5 for calling the _data_matrix obj's underlying member method code with example usage: obj.__abs__() and returns: self