old_contents: from django.conf import settings
  from django.contrib.auth.decorators import login_required
  from django.utils.decorators import method_decorator
  from django.views.decorators.http import require_GET, require_POST
  
  def make_view_mixin(class_name, decorator):
      mixin = type(class_name, (object, ), {})
      dispatch = lambda self, *a, **k: super(mixin, self).dispatch(*a, **k)
      mixin.dispatch = method_decorator(decorator)(dispatch)
      return mixin
  
  def get_client_ip(request):
      x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
      if x_forwarded_for:
          ip = x_forwarded_for.split(',')[0]
      else:
          ip = request.META.get('REMOTE_ADDR')
      return ip
  
new_contents: from django.conf import settings
  
  
  def get_client_ip(request):
      x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
      if x_forwarded_for:
          ip = x_forwarded_for.split(',')[0]
      else:
          ip = request.META.get('REMOTE_ADDR')
      return ip
  
subject: Remove mixin from views