old_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import, unicode_literals
  
  from django.template import Library
  from django.utils.html import mark_safe, format_html_join
  from ..admin.tools import admin_url_params, admin_url_params_encoded
  
  
  register = Library()
  
  
  def filer_actions(context):
      """
      Track the number of times the action field has been rendered on the page,
      so we know which value to use.
      """
      context['action_index'] = context.get('action_index', -1) + 1
      return context
  filer_actions = register.inclusion_tag(
      "admin/filer/actions.html", takes_context=True)(filer_actions)
  
  
  @register.simple_tag(takes_context=True)
  def filer_admin_context_url_params(context, first_separator='?'):
      return admin_url_params_encoded(
          context['request'], first_separator=first_separator)
  
  
  @register.simple_tag(takes_context=True)
  def filer_admin_context_hidden_formfields(context):
      request = context.get('request')
      return format_html_join(
          '\n',
          '<input type="hidden" name="{0}" value="{1}">',
          admin_url_params(request).items(),
      )
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import absolute_import, unicode_literals
  
  from django.template import Library
  from django.utils.html import format_html_join
  from ..admin.tools import admin_url_params, admin_url_params_encoded
  
  
  register = Library()
  
  
  def filer_actions(context):
      """
      Track the number of times the action field has been rendered on the page,
      so we know which value to use.
      """
      context['action_index'] = context.get('action_index', -1) + 1
      return context
  filer_actions = register.inclusion_tag(
      "admin/filer/actions.html", takes_context=True)(filer_actions)
  
  
  @register.simple_tag(takes_context=True)
  def filer_admin_context_url_params(context, first_separator='?'):
      return admin_url_params_encoded(
          context['request'], first_separator=first_separator)
  
  
  @register.simple_tag(takes_context=True)
  def filer_admin_context_hidden_formfields(context):
      request = context.get('request')
      return format_html_join(
          '\n',
          '<input type="hidden" name="{0}" value="{1}">',
          admin_url_params(request).items(),
      )
  
subject: make flake8 happy