old_contents: import itertools
  import operator
  
  from django.conf import settings
  from django.urls import get_script_prefix
  from django.utils.translation import get_language
  
  from sponsors.models import Sponsor
  
  
  def _build_google_form_url(uid):
      return 'https://docs.google.com/forms/d/e/{uid}/viewform'.format(uid=uid)
  
  
  def script_prefix(request):
      return {
          'SCRIPT_PREFIX': get_script_prefix(),
      }
  
  
  def pycontw(request):
      lang = get_language()
      if lang and lang.startswith('zh'):
          sponsor_id = '1FAIpQLScEIeCrTHNvwbdNbZt4nK1mteC6NzHtXgF5bVn1KTtR0_sorA'
          volun_id = '1FAIpQLSfdqEqqjzPnVU7S8ya1slXKszSIHOpljKEzY8odGRBjjAv-fw'
      else:
          sponsor_id = '1FAIpQLScEIeCrTHNvwbdNbZt4nK1mteC6NzHtXgF5bVn1KTtR0_sorA'
          volun_id = '1FAIpQLSfdqEqqjzPnVU7S8ya1slXKszSIHOpljKEzY8odGRBjjAv-fw'
      return {
          'GTM_TRACK_ID': settings.GTM_TRACK_ID,
          'KKTIX_URL': {
              'RSVD': 'https://pycontw.kktix.cc/events/20190920-reserved',
              'INDI': 'https://pycontw.kktix.cc/events/20190920-individual',
              'CORP': 'https://pycontw.kktix.cc/events/20190920-corporate',
          },
          'SPONSOR_FORM_URL': _build_google_form_url(sponsor_id),
          'VOLUNTEER_FORM_URL': _build_google_form_url(volun_id),
      }
  
  
  def _iter_sponsor_section():
      groups = itertools.groupby(
          Sponsor.objects.order_by('level'),
          key=operator.methodcaller('get_level_display'),
      )
      for k, v in groups:
          yield k, list(v)
  
  
  def sponsors(request):
      return {
          'sponsors': Sponsor.objects.order_by('level'),
          'sponsor_sections': _iter_sponsor_section(),
      }
  
  
  def events(request):
      return {'schedule_redirect_url': settings.SCHEDULE_REDIRECT_URL}
  
new_contents: import itertools
  import operator
  
  from django.conf import settings
  from django.urls import get_script_prefix
  from django.utils.translation import get_language
  
  from sponsors.models import Sponsor
  
  
  def _build_google_form_url(uid):
      return 'https://docs.google.com/forms/d/e/{uid}/viewform'.format(uid=uid)
  
  
  def script_prefix(request):
      return {
          'SCRIPT_PREFIX': get_script_prefix(),
      }
  
  
  def pycontw(request):
      lang = get_language()
      if lang and lang.startswith('zh'):
          sponsor_id = '1FAIpQLScEIeCrTHNvwbdNbZt4nK1mteC6NzHtXgF5bVn1KTtR0_sorA'
          volun_id = '1FAIpQLSfdqEqqjzPnVU7S8ya1slXKszSIHOpljKEzY8odGRBjjAv-fw'
      else:
          sponsor_id = '1FAIpQLScEIeCrTHNvwbdNbZt4nK1mteC6NzHtXgF5bVn1KTtR0_sorA'
          volun_id = '1FAIpQLSfdqEqqjzPnVU7S8ya1slXKszSIHOpljKEzY8odGRBjjAv-fw'
      return {
          'GTM_TRACK_ID': settings.GTM_TRACK_ID,
          'KKTIX_URL': {
              'RSVD': 'https://pycontw.kktix.cc/events/20200905-reserved',
              'INDI': 'https://pycontw.kktix.cc/events/20200905-individual',
              'CORP': 'https://pycontw.kktix.cc/events/20200905-corporate',
          },
          'SPONSOR_FORM_URL': _build_google_form_url(sponsor_id),
          'VOLUNTEER_FORM_URL': _build_google_form_url(volun_id),
      }
  
  
  def _iter_sponsor_section():
      groups = itertools.groupby(
          Sponsor.objects.order_by('level'),
          key=operator.methodcaller('get_level_display'),
      )
      for k, v in groups:
          yield k, list(v)
  
  
  def sponsors(request):
      return {
          'sponsors': Sponsor.objects.order_by('level'),
          'sponsor_sections': _iter_sponsor_section(),
      }
  
  
  def events(request):
      return {'schedule_redirect_url': settings.SCHEDULE_REDIRECT_URL}
  
subject: Update the correct KKTIX links