docs: def _get_learning_data_path(self):
          """
          Returns the path of learningData.csv in a dataset
          """
          for res in self.dsDoc['dataResources']:
              resPath = res['resPath']
              resType = res['resType']
  
              dirname = os.path.basename(os.path.normpath(os.path.dirname(resPath)))
  
              if resType == 'table' and dirname == 'tables':
                  if 'learningData.csv' in res['resPath']:
                      return os.path.join(self.dsHome, resPath)
  
          # if the for loop is over and learningDoc is not found, then return None
          raise RuntimeError('could not find learningData file the dataset')