class_docstr: Feature (Int)erpreter
docstr: get feature importance
  
  Returns
  -------
      The index is the feature name.
  
      The greater the value, the higher importance.
docstr_tok: ["get","feature","importance","Returns","--","--","--","-","The","index","is","the","feature","name",".","The","greater","the","value",",","the","higher","importance","."]
code: def get_feature_importance(self) -> pd.Series:
      """get feature importance
  
      Returns
      -------
          The index is the feature name.
  
          The greater the value, the higher importance.
      """
  
file_path: qlib/qlib/model/interpret/base.py
imports: import pandas
  from abc import abstractmethod
label_desc: Use image node_id 1 for calling the FeatureInt obj's underlying member method code with example usage: obj.get_feature_importance() without return types