code: def call_senders(self, routing, clients_list, *args, **kwargs):
          
          for func, routings, routings_re in self.senders:
              call_callback = False
  
              # Message is published globally
              if routing is None or (routings is None and routings_re is None):
                  call_callback = True
  
              # Message is not published globally
              else:
  
                  # Message is catched by a string routing key
                  if routings and routing in routings:
                      call_callback = True
  
                  # Message is catched by a regex routing key
                  if routings_re and any(r.match(routing) for r in routings_re):
                      call_callback = True
  
              if call_callback:
                  func(routing, clients_list, *args, **kwargs)
docs: Calls senders callbacks