code: def send_bounced_warning(person, leader_list):
      
      context = CONTEXT.copy()
      context['person'] = person
  
      for lp in leader_list:
          leader = lp['leader']
  
          context['project'] = lp['project']
          context['receiver'] = leader
  
          to_email = leader.email
          subject = render_to_string(
              'karaage/people/emails/bounced_email_subject.txt', context)
          body = render_to_string(
              'karaage/people/emails/bounced_email_body.txt', context)
          send_mail(
              subject.replace('\n', ''), body,
              settings.ACCOUNTS_EMAIL, [to_email])
          log.change(
              leader,
              'Sent email about bounced emails from %s' % person)
docs: Sends an email to each project leader for person
      informing them that person's email has bounced