text: #!/usr/bin/env python3
  
  #
  #    Copyright (c) 2015-2017 Nest Labs, Inc.
  #    All rights reserved.
  #
  #    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.
  #
  
  ##
  #    @file
  #       A Happy command line utility that deletes weave node.
  #
  #       The command is executed by instantiating and running HappyNodeDelete class.
  #
  
  from __future__ import absolute_import
  from __future__ import print_function
  import getopt
  import sys
  
  import happy.HappyNodeDelete
  from happy.Utils import *
  
  if __name__ == "__main__":
      options = happy.HappyNodeDelete.option()
  
      try:
          opts, args = getopt.getopt(sys.argv[1:], "hi:q",
                                     ["help", "id=", "quiet"])
  
      except getopt.GetoptError as err:
          print(happy.HappyNodeDelete.HappyNodeDelete.__doc__)
          print(hred(str(err)))
          sys.exit(hred("%s: Failed to parse arguments." % (__file__)))
  
      for o, a in opts:
          if o in ("-h", "--help"):
              print(happy.HappyNodeDelete.HappyNodeDelete.__doc__)
              sys.exit(0)
  
          elif o in ("-q", "--quiet"):
              options["quiet"] = True
  
          elif o in ("-i", "--id"):
              options["node_id"] = a
  
          else:
              assert False, "unhandled option"
  
      if len(args) == 1:
          options["node_id"] = args[0]
  
      cmd = happy.HappyNodeDelete.HappyNodeDelete(options)
      cmd.start()
  