class_docstr: CaseEvaluationResults stores aggregated statistics for one EvaluationCase and one metric.
class_docstr_tok: ["CaseEvaluationResults","stores","aggregated","statistics","for","one","EvaluationCase","and","one","metric","."]
docstr: :return: pandas Series with best iterations on all folds
docstr_tok: [":","return",":","pandas","Series","with","best","iterations","on","all","folds"]
code: def get_best_iterations(self):
      """
  
      :return: pandas Series with best iterations on all folds
      """
      return self._fold_metric_iteration
  
imports: import numpy
  import pandas
  from enum import Enum
  from ..None import CatBoostError
  from ..core import metric_description_or_str_to_str
  from ..utils import compute_wx_test
label_desc: Use image node_id 7 for calling the CaseEvaluationResult obj's underlying member method code with example usage: obj.get_best_iterations() and returns: self