  class ExamplePagination(pagination.PageNumberPagination):
      page_size = 100
  
  
  class EmptySerializer(serializers.Serializer):
      pass
 
</s> remove             ])
 </s> add             ) </s> remove             fields.append([
 </s> add             fields.append(
    page_size_query_param = 'page_size'
  class ExamplePagination(pagination.PageNumberPagination):
      page_size = 100
    page_size_query_param = 'page_size'
  
  
  class EmptySerializer(serializers.Serializer):
      pass
keep add keep keep keep keep
 Fix schema generation with custom page_size pagination param (#4567) 
tests/test_schemas.py