code: def resolve_job(self, name):
          
          for r in self.job_resolvers():
              resolved_name = r(name)
              if resolved_name is not None:
                  return resolved_name
          return None
docs: Attempt to resolve the task name in to a job name.
  
          If no job resolver can resolve the task, i.e. they all return None,
          return None.
  
          Keyword arguments:
          name -- Name of the task to be resolved.