text: import tensorflow as tf
  
  cluster = tf.train.ClusterSpec({"local": ["192.168.100.3:2222"]})
  
  server = tf.train.Server(cluster, job_name="local", task_index=0)
  # serverps = tf.train.Server(cluster, job_name="ps", task_index=0)
  server.join()
  # serverps.join()
  