code: def transform(self, jam):
          '''Apply the sequence of transformations to a single jam object.
  
          Parameters
          ----------
          jam : jams.JAMS
              The jam object to transform
  
          Yields
          ------
          jam_out : jams.JAMS
              The jam objects produced by each member of the union
          '''
  
          for output in self.__serial_transform(jam, self.steps):
              yield outpuf transform(self, jam):
          '''Apply the sequence of transformations to a single jam object.
  
          Parameters
          ----------
          jam : jams.JAMS
              The jam object to transform
  
          Yields
          ------
          jam_out : jams.JAMS
              The jam objects produced by each member of the union
          '''
  
          for output in self.__serial_transform(jam, self.steps):
              yield output
docs: Apply the sequence of transformations to a single jam object.
  
          Parameters
          ----------
          jam : jams.JAMS
              The jam object to transform
  
          Yields
          ------
          jam_out : jams.JAMS
              The jam objects produced by each member of the union