code: def _get_output_size(self):
      output_size = 1
      if type(self.model).__name__ in {"SVC", "NuSVC"}:
          n_classes = len(self.model.n_support_)
          if n_classes > 2:
              output_size = n_classes
      return output_size
  
imports: import numpy
  from m2cgen import ast
  from m2cgen.assemblers import utils
  from m2cgen.assemblers.base import ModelAssembler
label_desc: Use image node_id 2 for calling the SklearnSVMModelAssembler obj's underlying member method code with example usage: obj._get_output_size() and returns: output_size