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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def ConfigureLazyWorkers(self):
 """ Lazy workers are instances that are running and reachable but failed to register with the cldb to join the mapr cluster. This trys to find these missing workers and add them to the cluster. """

    lazy_worker_instances = self.__GetMissingWorkers()
    if not lazy_worker_instances:
      return
    reachable_states = self.__AreInstancesReachable(lazy_worker_instances)
    reachable_instances = [t[0] for t in zip(lazy_worker_instances, 
                                             reachable_states) if t[1]]
    print 'reachable_instances: %s' % reachable_instances 
    self.__ConfigureWorkers(reachable_instances)
    return