class_docstr: Base class for time series cross validators
  
  Based on the scikit-learn base cross-validator with alterations to fit the
  time series interface.
class_docstr_tok: ["Base","class","for","time","series","cross","validators","Based","on","the","scikit-learn","base","cross-validator","with","alterations","to","fit","the","time","series","interface","."]
docstr: The forecast horizon for the cross-validator
docstr_tok: ["The","forecast","horizon","for","the","cross-validator"]
code: def horizon(self):
      """The forecast horizon for the cross-validator"""
      return self.h
  
imports: import abc
  import numpy
  from sklearn.base import BaseEstimator
  from sklearn.utils.validation import indexable
  from sklearn.model_selection import train_test_split
label_desc: Use image node_id 2 for calling the BaseTSCrossValidator obj's underlying member method code with example usage: obj.horizon() and returns: self