new_contents: from django.utils import translation
  from django.template.loader import get_template
  
  from bluebottle.activities.tasks import get_matching_activities
  from bluebottle.members.models import Member
  import logging
  
  
  from bluebottle.clients.models import Client
  from bluebottle.clients.utils import LocalTenant
  from bluebottle.time_based.tests.factories import DateActivityFactory, PeriodActivityFactory
  
  from bluebottle.activities.messages import MatchingActivitiesNotification
  from bluebottle.test.factory_models.accounts import BlueBottleUserFactory
  
  
  def run(*args):
      for tenant in Client.objects.filter(name='GoodUp Demo'):
          with LocalTenant(tenant, clear_tenant=True):
  
              translation.activate('en')
  
              user = Member.objects.get(pk=112)
              activities = get_matching_activities(user)
  
              notification = MatchingActivitiesNotification(user)
              context = notification.get_context(user, activities=activities)
              print(
                  get_template(
                      'mails/{0}.html'.format(notification.template)
                  ).render(context)
              )
  
  
subject: Add script that generate a message