#!/usr/bin/env perl use strict; use warnings; use Tkx; use utf8; my $main_window = Tkx::widget->new("."); $main_window->g_wm_title("Authorization"); $main_window->g_wm_resizable( 0, 0 ); my $label_of_telephone_or_email = $$main_window->new_ttk__label(-text => "Telephone or email:"); $label_of_telephone_or_email->g_pack; Tkx::MainLoop();