code: def __init__(self, dataset: pd.DataFrame, ratio=False):
      self.ratio = ratio
      super().__init__(dataset)
  
imports: import pandas
  import numpy
  from qlib.contrib.report.data.base import FeaAnalyser
  from qlib.contrib.report.utils import sub_fig_generator
  from qlib.utils.paral import datetime_groupby_apply
  from qlib.contrib.eva.alpha import pred_autocorr_all
  from loguru import logger
  import seaborn
label_desc: Use image node_id 1 to create a new ValueCNT object from inherited base classes: FeaAnalyser with example: obj = ValueCNT(dataset, ratio)