old_contents: from __future__ import division
  
  class ExitNode:
      """
      Class for the exit node on our network
      """
      def __init__(self, max_simulation_time):
          """
          Initialise a node.
          """
          self.individuals = []
          self.id_number = -1
          self.next_event_date = max_simulation_time
          self.node_capacity = "Inf"
  
      def __repr__(self):
          """
          Representation of a node::
          """
          return 'Exit Node'
  
      def accept(self, next_individual, current_time):
          """
          Accepts a new customer to the queue
          """
          self.individuals.append(next_individual)
  
      def update_next_event_date(self):
          """
          Finds the time of the next event at this node
          """
          pass
new_contents: from __future__ import division
  
  class ExitNode:
      """
      Class for the exit node on our network
      """
      def __init__(self, max_simulation_time):
          """
          Initialise a node.
          """
          self.individuals = []
          self.id_number = -1
          self.next_event_date = max_simulation_time
          self.node_capacity = "Inf"
  
      def __repr__(self):
          """
          Representation of a node::
          """
          return 'Exit Node'
  
      def accept(self, next_individual, current_time):
          """
          Adds customer to the list of completed customers
          """
          self.individuals.append(next_individual)
  
      def update_next_event_date(self):
          """
          Finds the time of the next event at this node
          """
          pass
subject: change a comment for exit node's accept method