parameters: (self)
docstring: Start the job. This will begin pulling tasks from the taskmaster
          and executing them, and return when there are no more tasks. If a task
          fails to execute (i.e. execute() raises an exception), then the job will
          stop.
docstring_summary: Start the job. This will begin pulling tasks from the taskmaster
          and executing them, and return when there are no more tasks. If a task
          fails to execute (i.e. execute() raises an exception), then the job will
          stop.
docstring_tokens: Start the job . This will begin pulling tasks from the taskmaster and executing them and return when there are no more tasks . If a task fails to execute ( i . e . execute () raises an exception ) then the job will stop .
function: def start(self):
          """Start the job. This will begin pulling tasks from the taskmaster
          and executing them, and return when there are no more tasks. If a task
          fails to execute (i.e. execute() raises an exception), then the job will
          stop."""
  
          while True:
              task = self.taskmaster.next_task()
  
              if task is None:
                  break
  
              try:
                  task.prepare()
                  if task.needs_execute():
                      task.execute()
              except Exception:
                  if self.interrupted():
                      try:
                          raise SCons.Errors.BuildError(
                              task.targets[0], errstr=interrupt_msg)
                      except:
                          task.exception_set()
                  else:
                      task.exception_set()
  
                  # Let the failed() callback function arrange for the
                  # build to stop if that's appropriate.
                  task.failed()
              else:
                  task.executed()
  
              task.postprocess()
          self.taskmaster.cleanup()
function_tokens: def start ( self ) : while True : task = self . taskmaster . next_task ( ) if task is None : break try : task . prepare ( ) if task . needs_execute ( ) : task . execute ( ) except Exception : if self . interrupted ( ) : try : raise SCons . Errors . BuildError ( task . targets [ 0 ] , errstr = interrupt_msg ) except : task . exception_set ( ) else : task . exception_set ( ) # Let the failed() callback function arrange for the # build to stop if that's appropriate. task . failed ( ) else : task . executed ( ) task . postprocess ( ) self . taskmaster . cleanup ( )