code: def transform(self, jam):
      """Bypass transformations.
  
      Parameters
      ----------
      jam : pyjams.JAMS
          A muda-enabled JAMS object
  
      Yields
      ------
      jam_out : pyjams.JAMS iterator
          The first result is `jam` (unmodified), by reference
          All subsequent results are generated by `transformer`
      """
      # Step 1: yield the unmodified jam
      yield jam
  
      # Step 2: yield from the transformer
      for jam_out in self.transformer.transform(jam):
          yield jam_out
  
imports: from ..base import BaseTransformer
label_desc: Use image node_id 2 for calling the Bypass obj's underlying member method code with example usage: obj.transform(jam) without return types