class_docstr: This processor is designed for Alpha158. And will be replaced by simple processors in the future
code: def __init__(self, fields_group=None, **kwargs):
      super().__init__()
      # Options
      self.fillna_feature = kwargs.get("fillna_feature", True)
      self.fillna_label = kwargs.get("fillna_label", True)
      self.clip_feature_outlier = kwargs.get(
          "clip_feature_outlier", False
      )
      self.shrink_feature_outlier = kwargs.get(
          "shrink_feature_outlier", True
      )
      self.clip_label_outlier = kwargs.get("clip_label_outlier", False)
  
      self.fields_group = None
  
file_path: qlib/qlib/contrib/data/processor.py
imports: import numpy
  from ...log import TimeInspector
  from ...data.dataset.processor import Processor, get_group_columns
label_desc: Use image node_id 1 to create a new ConfigSectionProcessor object from inherited base classes: Processor with example: obj = ConfigSectionProcessor(fields_group)