class_docstr: TimeSequence feature engineering
code: def get_target_dim(self):
      return len(self.target_col)
  
imports: from zoo.chronos.autots.deprecated.feature.utils import save_config
  from zoo.chronos.autots.deprecated.feature.abstract import BaseFeatureTransformer
  from zoo.chronos.utils import deprecated
  import sklearn
  from sklearn.preprocessing import StandardScaler
  import pandas
  import numpy
  import json
  from packaging import version
label_desc: Use image node_id 14 for calling the TimeSequenceFeatureTransformer obj's underlying member method code with example usage: obj.get_target_dim() and returns: len