code: def to_dict(self):
          
          return {
              'inputs': [input_.to_dict() for input_ in self.inputs],
              'outputs': [output.to_dict() for output in self.outputs],
              'operation': str(self.operation),
              'metadata': self.metadata,
              'asset': self.asset,
              'version': self.version,
              'id': self._id,
          }
docs: Transforms the object to a Python dictionary.
  
              Returns:
                  dict: The Transaction as an alternative serialization format.