Не удается вывести все значения из словаря на Python

#!/usr/bin/env python3

layouts = {}
options = {}
variants = {}
models = {}
current = None

with open('/usr/share/X11/xkb/rules/base.lst') as f:
    for line in f:
        if len(line) < 2:
            continue
        one, two = line.strip().split(maxsplit=1)
        if one == '!':
            if two == 'layout':
                current = layouts
            elif two == 'option':
                current = options
            elif two == 'variant':
                current = variants
            elif two == 'model':
                current = models
        elif current is not None:
            current[one] = two

for key, values in variants.items():
    value = values.split(":")[0]
    print(value)

variants.setdefault(one, []).append(two)

table, block = {}, None

with open('/usr/share/X11/xkb/rules/base.lst') as f:
    for line in f:
        if len(line) < 2: continue
        one, two = line.strip().split(maxsplit=1)
        if one == '!': block = table.setdefault(two, {})
        elif block is not None: block.setdefault(one, []).append(two)

import re

# Открываем файл и считываем его содержимое
with open('file.txt', 'r') as f:
    content = f.read()

# Создаем списки для каждой категории
model = []
layout = []
variant = []
option = []

# Разбиваем содержимое файла на строки и обрабатываем каждую строку
for line in content.split('\n'):
    # Игнорируем пустые строки
    if not line:
        continue

    # Используем регулярные выражения, чтобы определить категорию строки
    match = re.match(r'^!\s*(\w+)\s*$', line)
    if match:
        category = match.group(1)
    else:
        match = re.match(r'^\s*(\w+:\w+|\w+-\w+|\w+)\s*(.*)$', line)
        if not match:
            continue
        key = match.group(1)
        value = match.group(2)
        if category == 'model':
            model.append((key, value))
        elif category == 'layout':
            layout.append((key, value))
        elif category == 'variant':
            variant.append((key, value))
        elif category == 'option':
            option.append((key, value))

# Выводим результаты
print('model:', model)
print('layout:', layout)
print('variant:', variant)
print('option:', option)

! model
  pc101           Generic 101-key PC
  pc102           Generic 102-key PC (intl.)
  pc104           Generic 104-key PC
  pc105           Generic 105-key PC (intl.)

! layout
  us              English (US)
  af              Afghani
  ara             Arabic
  al              Albanian

! variant
  chr             us: Cherokee
  euro            us: English (US, euro on 5)
  intl            us: English (US, intl., with dead keys)
  alt-intl        us: English (US, alt. intl.)
  colemak         us: English (Colemak)

! option
  grp                  Switching to another layout
  grp:switch           Right Alt (while pressed)
  grp:lswitch          Left Alt (while pressed)
  grp:lwin_switch      Left Win (while pressed)
  grp:rwin_switch      Left Win (while pressed)
  grp:win_switch       Any Win (while pressed)

model: [('pc101', 'Generic 101-key PC'), ('pc102', 'Generic 102-key PC (intl.)'), ('pc104', 'Generic 104-key PC'), ('pc105', 'Generic 105-key PC (intl.)')]
layout: [('us', 'English (US)'), ('af', 'Afghani'), ('ara', 'Arabic'), ('al', 'Albanian')]
variant: [('chr', 'us: Cherokee'), ('euro', 'us: English (US, euro on 5)'), ('intl', 'us: English (US, intl., with dead keys)'), ('alt-intl', 'us: English (US, alt. intl.)'), ('colemak', 'us: English (Colemak)')]
option: [('grp', 'Switching to another layout'), ('grp:switch', 'Right Alt (while pressed)'), ('grp:lswitch', 'Left Alt (while pressed)'), ('grp:lwin_switch', 'Left Win (while pressed)'), ('grp:rwin_switch', 'Left Win (while pressed)'), ('grp:win_switch', 'Any Win (while pressed)')]

use strict;
use warnings;
use Data::Dumper;


my $path = '/usr/share/X11/xkb/rules/base.lst';

open (KEYS, $path) or die "Can't open";

my $current;
my %data = ();

while(<KEYS>)
{
    s/^\s*(.*)\s*$/$1/g;

    my ($b,$e) = split /\s+/,$_, 2;
    next unless $b;

    if($b eq '!')
    {
	$current = $e;
    }
    else
    {
	push @{$data{$current}}, [$b,$e]; 
    }

}

print Dumper(\%data);