text: #!/usr/bin/env python
  
  # Copyright 2015 The Kubernetes Authors.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import json
  import sys
  # This script helps parse out the private IP addresses from the
  # `juju run` command's JSON object, see cluster/juju/util.sh
  
  if len(sys.argv) > 1:
      # It takes the JSON output as the first argument.
      nodes = json.loads(sys.argv[1])
      # There can be multiple nodes to print the Stdout.
      for num in nodes:
          print(num['Stdout'].rstrip())
  else:
      exit(1)
  