text: from __future__ import absolute_import, division, print_function
  import inspect
  import copy
  import sys
  
  
  def lineno():
      """Returns the current line number in our program."""
      return str(' -  LoadBalancerParser- line number: '+str(inspect.currentframe().f_back.f_lineno))
  
  
  class LoadBalancerParser:
      """
      Loadbalancer parser
      """
      
      @staticmethod
      def parse(cfn_model, resource, debug=False):
          """
          Parse load balancer
          :param resource: 
          :param debug: 
          :return: 
          """
          if debug:
              print('parse'+lineno())
  
          load_balancer = copy.copy(resource)
  
          if debug:
              print('load_balancer'+str(vars(load_balancer))+lineno())
          if type(load_balancer) == type(list()):
              if debug:
                  print('load_balancer is list')
              if hasattr(load_balancer,'securityGroups'):
                  for sgs in load_balancer.securitygroups:
                      if debug:
                          print(sgs)
                      # FIXME
                      #cfn_model.find_security_group_by_group_id(security_group_reference
                      sys.exit(1)
          else:
              if debug:
                  print('load_balancer is not a list'+lineno())
              load_balancer.security_groups= []
              
          return load_balancer