class_docstr: Base Class for column ensemble.
class_docstr_tok: ["Base","Class","for","column","ensemble","."]
code: def _estimators(self, value):
      self.estimators = [
          (name, estimator, col)
          for ((name, estimator), (_, _, col)) in zip(
              value, self.estimators
          )
      ]
  
imports: from itertools import chain
  import numpy
  import pandas
  from sklearn.preprocessing import LabelEncoder
  from sktime.base import _HeterogenousMetaEstimator
  from sktime.classification.base import BaseClassifier
label_desc: Use image node_id 3 for calling the BaseColumnEnsembleClassifier obj's underlying member method code with example usage: obj._estimators(value) without return types