code: def __init__(self, learning_rate):
      self.net = model.SimpleCNN(learning_rate=learning_rate)
  
file_path: analytics-zoo/pyzoo/zoo/examples/ray_on_spark/parameter_server/sync_parameter_server.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import argparse
  import os
  from zoo.examples.ray_on_spark.parameter_server import model
  import numpy
  import ray
  from zoo.orca import init_orca_context, stop_orca_context
  from zoo.orca import OrcaContext
label_desc: Use image node_id 1 to create a new ParameterServer object from inherited base classes: object with example: obj = ParameterServer(learning_rate)