text: """
  Copyright (c) 2016-17 Keith Sterling http://www.keithsterling.com
  
  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
  documentation files (the "Software"), to deal in the Software without restriction, including without limitation
  the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
  and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in all copies or substantial portions
  of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
  THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  """
  
  """
  This is an example extension that allow you to call an external service to retreive the energy consumption data
  of the customer. Currently contains no authentication
  """
  import logging
  
  class EnergyUsageExtension(object):
  
      # execute() is the interface that is called from the <extension> tag in the AIML
      def execute(self, bot, clientid, data):
          logging.debug ("Energy Usage - Calling external service for with extra data [%s]"%(data))
  
          #
          # Add the logic to receive the balance and format it into KWh for Gas and Electricity consumption
          #
          #
  
          return "0 0 KWh"
  