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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def permission_required(perms, login_url=None, raise_exception=False, redirect_field_name=REDIRECT_FIELD_NAME):
 """ this is analog to django's builtin ``permission_required`` decorator, but improved to check per slug ACLRules and default permissions for anonymous and logged in users if there is a rule affecting a slug, the user needs to be part of the rule's allowed users. If there isn't a matching rule, defaults permissions apply. """


    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):

            if check_perms(perms, request.user, kwargs['slug'], raise_exception=raise_exception):
                return view_func(request, *args, **kwargs)
            if is_authenticated(request.user):
                if WALIKI_RENDER_403:
                    return render(request, 'waliki/403.html', kwargs, status=403)
                else:
                    raise PermissionDenied

            path = request.build_absolute_uri()
            # urlparse chokes on lazy objects in Python 3, force to str
            resolved_login_url = force_str(
                resolve_url(login_url or settings.LOGIN_URL))
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view

    return decorator