class_docstr: Series decomposition block
code: def __init__(self, kernel_size):
      super(series_decomp, self).__init__()
      self.moving_avg = moving_avg(kernel_size, stride=1)
  
file_path: BigDL/python/chronos/src/bigdl/chronos/pytorch/model_wrapper/decomposition.py
imports: import torch.nn
  import torch
label_desc: Use image node_id 1 to create a new series_decomp object from inherited base classes: nn with example: obj = series_decomp(kernel_size)