code: def _assemble_multi_class_output(self):
      exprs = [
          self._assemble_single_output(idx)
          for idx in range(self.model.classes_.shape[0])
      ]
      return ast.VectorVal(exprs)
  
imports: import numpy
  from m2cgen import ast
  from m2cgen.assemblers import utils
  from m2cgen.assemblers.base import ModelAssembler
label_desc: Use image node_id 4 for calling the LightningSVMModelAssembler obj's underlying member method code with example usage: obj._assemble_multi_class_output() and returns: ast