docs: def get(self, index):
          """Gets data values for specified :index:.
  
          :index: Index for which to get data.
          :returns: A list in form
          [parent, name, priority, comment, done, children].
  
          """
          data = self.data
          index2 = self._split(index)
          for c in index2[:-1]:
              i = int(c) - 1
              data = data[i][4]
          return [index[:-2] or ""] + data[int(index[-1]) - 1]