code: def _get_y_axis(self):
      return self.y_axis_
  
imports: from abc import ABC, abstractmethod
  import pandas
  import numpy
  from scattertext.Scalers import stretch_neg1_to_1
label_desc: Use image node_id 4 for calling the CategoryProjectionAlternateAxes obj's underlying member method code with example usage: obj._get_y_axis() and returns: self