code: def write_output(self):
          
          # output
          self.tcex.log.debug('output_strings: {}'.format(self.output_strings))
  
          self.tcex.playbook.create_output('string.operation', self.args.tc_action)
          self.tcex.playbook.create_output('string.outputs', self.output_strings)
          if self.output_strings:
              self.tcex.playbook.create_output('string.outputs.0', self.output_strings[0])
          self.tcex.playbook.create_output('string.outputs.count', len(self.output_strings))
docs: Write the Playbook output variables.