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@whosaysni
Last active June 2, 2017 13:22
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本当は怖いジェネレータ式
# coding: utf-8
from __future__ import unicode_literals
from itertools import chain
AREA_MAP = {
'北海道': ['北海道'],
'東北': ['青森県', '岩手県', '宮城県', '秋田県', '山形県', '福島県'],
'関東': ['茨城県', '栃木県', '群馬県', '埼玉県', '千葉県', '東京都', '神奈川県'],
'東海': ['岐阜県', '静岡県', '愛知県', '三重県'],
'甲信越': ['山梨県', '長野県', '新潟県'],
'北陸': ['富山県', '石川県', '福井県'],
'近畿': ['大阪府', '兵庫県', '京都府', '滋賀県', '奈良県', '和歌山県'],
'中国': ['鳥取県', '島根県', '岡山県', '広島県', '山口県'],
'四国': ['香川県', '徳島県', '高知県', '愛媛県'],
'九州': ['福岡県', '佐賀県', '長崎県', '熊本県', '大分県', '宮崎県', '鹿児島県'],
'沖縄': ['沖縄県'],
}
expressions = [
[[(pref, area) for pref in prefs] for area, prefs in AREA_MAP.items()],
[((pref, area) for pref in prefs) for area, prefs in AREA_MAP.items()],
([(pref, area) for pref in prefs] for area, prefs in AREA_MAP.items()),
(((pref, area) for pref in prefs) for area, prefs in AREA_MAP.items()),
]
area = '????'
for i, expression in enumerate(expressions):
print('Pattern #{}:'.format(i + 1))
for p, a in chain(*expression):
print('{} は {} 地方です。'.format(p, a))
print('-' * 60)
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