code: def _mul_scalar(self, other):
      return self._with_data(self.data * other)
  
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 17 for calling the _data_matrix obj's underlying member method code with example usage: obj._mul_scalar(other) and returns: self