old_contents: from django.conf import settings
  
  from rest_framework.pagination import BasePagination
  
  __version__ = '0.1.0'
  
  
  class ProxyPagination(BasePagination):
      """
      A simple configurable pagination proxy.
      """
      default_pager = import_from_string(settings.PROXY_PAGINATION_DEFAULT,
                                         'PROXY_PAGINATION_DEFAULT')
      pager_query_param = settings.PROXY_PAGINATION_PARAM or 'pager'
      mapping = {alias: import_from_string(path, 'PROXY_PAGINATION_MAPPING')
                 for alias, path in settings.PROXY_PAGINATION_MAPPING.items()}
  
      def paginate_queryset(self, queryset, request, view=None):
          alias = request.query_params.get(self.pager_query_param)
          self.pager = self.mapping.get(alias, self.default_pager)()
          return self.pager.paginate_queryset(queryset, request, view=view)
  
      def get_paginated_response(self, data):
          return self.pager.get_paginated_response(data)
  
      def to_html(self):
          return self.pager.to_html()
  
      def get_results(self, data):
          return self.pager.get_results(data)
  
      def get_fields(self, view):
          return self.pager.get_fields(view)
  
new_contents: from django.conf import settings
  
  from rest_framework.pagination import BasePagination
  from rest_framework.settings import import_from_string
  
  __version__ = '0.1.0'
  
  
  class ProxyPagination(BasePagination):
      """
      A simple configurable pagination proxy.
      """
      default_pager = import_from_string(settings.PROXY_PAGINATION_DEFAULT,
                                         'PROXY_PAGINATION_DEFAULT')
      pager_query_param = settings.PROXY_PAGINATION_PARAM or 'pager'
      mapping = {alias: import_from_string(path, 'PROXY_PAGINATION_MAPPING')
                 for alias, path in settings.PROXY_PAGINATION_MAPPING.items()}
  
      def paginate_queryset(self, queryset, request, view=None):
          alias = request.query_params.get(self.pager_query_param)
          self.pager = self.mapping.get(alias, self.default_pager)()
          return self.pager.paginate_queryset(queryset, request, view=view)
  
      def get_paginated_response(self, data):
          return self.pager.get_paginated_response(data)
  
      def to_html(self):
          return self.pager.to_html()
  
      def get_results(self, data):
          return self.pager.get_results(data)
  
      def get_fields(self, view):
          return self.pager.get_fields(view)
  
subject: Fix missing import