class_docstr: Abstract class for all encoders
class_docstr_tok: ["Abstract","class","for","all","encoders"]
code: def __init__(self):
      self.attribute = None
      self.dtype = np.float64
      self._fit_called = False
  
imports: from abc import ABC, abstractmethod
  from typing import List, Optional, Sequence, Tuple, Union
  import numpy
  import pandas
  from darts import TimeSeries
  from darts.dataprocessing.transformers import FittableDataTransformer
  from darts.logging import get_logger, raise_if, raise_log
  from darts.utils.timeseries_generation import generate_index
label_desc: Use image node_id 1 to create a new Encoder object from inherited base classes: ABC with example: obj = Encoder()