class_docstr: Transforms an input by change its sentiment extent by adding adverb
  
  Example::
  
      ori: 卫生间不错，好用
      trans: 卫生间比较不错，有点好用
code: def __init__(self, **kwargs):
      super().__init__()
      self.extent_list = CNSA_EXTENT_LIST
  
file_path: textflint/textflint/generation/transformation/SACN/Extent_Adjust.py
imports: from ..transformation import Transformation
  from ....common.settings import CNSA_EXTENT_LIST
  from random import choice
label_desc: Use image node_id 1 to create a new ExtentAdjust object from inherited base classes: Transformation with example: obj = ExtentAdjust()