new_contents: from django.conf import settings
  from django.contrib.auth.models import User
  from django.core.management.base import NoArgsCommand, CommandError
  
  class Command(NoArgsCommand):
      help = "Set the user profile settings of every user to the defaults"
  
      def handle_noargs(self, **options):
          for u in User.objects.all():
              up = u.userprofile
              # Expect user profiles to be there and add all default settings
              up.inverse_mouse_wheel = settings.PROFILE_DEFAULT_INVERSE_MOUSE_WHEEL
              up.show_text_label_tool = settings.PROFILE_SHOW_TEXT_LABEL_TOOL
              up.show_tagging_tool = settings.PROFILE_SHOW_TAGGING_TOOL
              up.show_cropping_tool = settings.PROFILE_SHOW_CROPPING_TOOL
              up.show_segmentation_tool = settings.PROFILE_SHOW_SEGMENTATION_TOOL
              up.show_tracing_tool = settings.PROFILE_SHOW_TRACING_TOOL
              # Save the changes
              up.save()
  
subject: Add management command to set all user profiles to defaults