code: def convert_params(self, params):
      args = params.tolist()
      args.insert(-1, 0)
      return args
  
imports: import numpy
  from numpy.testing import assert_allclose, assert_equal
  from scipy import stats
  from scipy.stats import poisson, nbinom
  from statsmodels.tools.tools import Bunch
  from statsmodels.distributions.discrete import genpoisson_p, truncatedpoisson, truncatednegbin, zipoisson, zinegbin, zigenpoisson, DiscretizedCount, DiscretizedModel
label_desc: Use image node_id 1 for calling the CheckDiscretized obj's underlying member method code with example usage: obj.convert_params(params) and returns: args