code: def _get_y_axis(self):
      try:
          return self.projection.T[self.y_dim]
      except:
          try:
              return self.projection.T.loc[self.y_dim]
          except:
              import pdb
  
              pdb.set_trace()
              raise e
  
imports: from abc import ABC, abstractmethod
  import pandas
  import numpy
  from scattertext.Scalers import stretch_neg1_to_1
label_desc: Use image node_id 6 for calling the CategoryProjectionBase obj's underlying member method code with example usage: obj._get_y_axis() and returns: self, self