code: def _get_supported_kernels(self):
      return {
          "rbf": self._rbf_kernel,
          "sigmoid": self._sigmoid_kernel,
          "poly": self._poly_kernel,
          "linear": self._linear_kernel,
      }
  
imports: import numpy
  from m2cgen import ast
  from m2cgen.assemblers import utils
  from m2cgen.assemblers.base import ModelAssembler
label_desc: Use image node_id 5 for calling the BaseSVMModelAssembler obj's underlying member method code with example usage: obj._get_supported_kernels() and returns: dict