class_docstr: Wrapper class that adds a few convenience properties to a DataFrame.
  
  Parameters
  ----------
  pd : DataFrame
      The DataFrame to wrap.
  y_col : str, optional
      The name of the target column. Defaults to None.
  s_col : str, optional
      The name of the sensitive column. Defaults to None.
  ignore_cols : list[str], optional
      A list of column names to ignore. Defaults to [].
code: def y(self):
      return self[self.y_col]
  
file_path: aequitas/src/aequitas/fairflow/utils/labeled_frame.py
imports: import warnings
  import pandas
label_desc: Use image node_id 3 for calling the LabeledFrame obj's underlying member method code with example usage: obj.y() and returns: self