old_contents: # coding: utf-8
  
  from __future__ import unicode_literals
  from django.template import Library
  
  from ..admin import SuperInlineModelAdmin
  
  
  register = Library()
  
  
  @register.assignment_tag(takes_context=True)
  def get_sub_inline_formsets(context, inline, original, index, is_template):
      if not isinstance(inline, SuperInlineModelAdmin):
          return ()
      request = context['request']
      formsets, inline_instances = inline._create_formsets(
          request, obj=original, change=original is not None, index=index,
          is_template=is_template)
      return inline.get_inline_formsets(request, formsets, inline_instances,
                                        obj=original)
  
new_contents: # coding: utf-8
  
  from __future__ import unicode_literals
  from django.template import Library
  
  from ..admin import SuperInlineModelAdmin
  
  
  register = Library()
  
  
  @register.simple_tag(takes_context=True)
  def get_sub_inline_formsets(context, inline, original, index, is_template):
      if not isinstance(inline, SuperInlineModelAdmin):
          return ()
      request = context['request']
      formsets, inline_instances = inline._create_formsets(
          request, obj=original, change=original is not None, index=index,
          is_template=is_template)
      return inline.get_inline_formsets(request, formsets, inline_instances,
                                        obj=original)
  
subject: Fix RemovedInDjango20Warning