code: def generate_parameters(self):
      xgb_params_01_binary = {
          "nthread": 1,
      }
  
      xgb_params_02_binary = {
          "nthread": 1,
          "num_parallel_tree": self.num_parallel_tree,
      }
  
      xgb_params_03_binary = {
          "nthread": 1,
          "num_class": 5,
          "num_parallel_tree": self.num_parallel_tree,
      }
  
      return [
          xgb_params_01_binary,
          xgb_params_02_binary,
          xgb_params_03_binary,
      ]
  
file_path: xgboost/tests/python/test_training_continuation.py
imports: import os
  import tempfile
  import numpy
  import pytest
  import xgboost
  from xgboost import testing
label_desc: Use image node_id 1 for calling the TestTrainingContinuation obj's underlying member method code with example usage: obj.generate_parameters() and returns: list