new_contents: from toil.common import Toil
  from toil.job import Job
  
  class HelloWorld(Job):
      def __init__(self, message):
          Job.__init__(self,  memory="2G", cores=2, disk="3G")
          self.message = message
  
      def run(self, fileStore):
          return "Hello, world!, here's a message: %s" % self.message
  
  if __name__=="__main__":
      parser = Job.Runner.getDefaultArgumentParser()
      options = parser.parse_args()
  
      hello_job = HelloWorld("Woot")
  
      with Toil(options) as toil:
          print(toil.start(hello_job))
  
subject: Add a tiny example workflow to support manual testing