new_contents: #!/usr/bin/env python
  ############################################################################
  #
  # RCCN (Rhizomatica Community Cellular Network)
  #
  # Copyright (C) 2018 keith <keith@rhizomatica.org>
  #
  # RCCN is free software: you can redistribute it and/or modify
  # it under the terms of the GNU Affero Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # (at your option) any later version.
  #
  # RCCN is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU Affero Public License for more details.
  #
  # You should have received a copy of the GNU Affero Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  ############################################################################
  """
  Rhizomatica RCCN Interactive Python Shell
  """
  
  from config import *
  import code
  import atexit
  import readline
  import rlcompleter
  
  historyPath = os.path.expanduser("~/.pyhistory")
  
  def save_history(historyPath=historyPath):
      import readline
      readline.write_history_file(historyPath)
  
  if os.path.exists(historyPath):
      readline.read_history_file(historyPath)
  
  readline.parse_and_bind("tab: complete")
  atexit.register(save_history)
  del atexit, readline, save_history, historyPath
  
  num = Numbering()
  sms = SMS()
  sub = Subscriber()
  subs = Subscription(subscription_log)
  
  print '-------\n\n - Welcome to the RCCN Shell\n - [TAB] completes\n'
  print ''' - Available modules:\n
        num: Numbering
        sms: SMS
        sub: Subscriber
        subs: Subscription'''
  print '\n-------\n'
  code.interact(local=dict(globals(), **locals()))
  
subject: Add an RCCN 'shell'