class_docstr: Base Evaluation class.
code: def __init__(self, verbose=False, array_check=None, **kwargs):
      self.verbose = verbose
      self._transformers = None
      self._learners = None
      super(BaseEval, self).__init__(**kwargs)
      if array_check is not None:
          warnings.warn(
              "array checking is deprecated. The array_check argument will be removed in 0.2.4.",
              DeprecationWarning,
          )
  
imports: from __future__ import division, with_statement
  import warnings
  import numpy
  from ._base_functions import parse_key, set_job, cat, check_scorer, make_learners, make_tansformers, check_instances
  from ..index import FoldIndex
  from ..parallel import ParallelEvaluation
  from ..parallel.base import BaseBackend, IndexMixin
  from ..metrics import Data, assemble_data
  from ..utils.formatting import _flatten, _check_instances
  from ..utils import print_time, safe_print, assert_correct_format
  from ..externals.joblib import delayed
  from ..externals.sklearn.base import clone
label_desc: Use image node_id 1 to create a new BaseEval object from inherited base classes: IndexMixin, BaseBackend with example: obj = BaseEval(verbose, array_check)