text: from spaweb.models import BusinessDirection
  
  
  def add_variable_to_context(request):
      programs = BusinessDirection.objects.filter(title="ПРОГРАММЫ").prefetch_related('topics')
      calc_services = BusinessDirection.objects.filter(title="КАЛЬКУЛЯТОР").prefetch_related('topics')
      context = {
          'programs': programs,
          'calc_services': calc_services
      }
      return context
  