Ключи словаря Python: полное руководство

–ú–µ—Ç–æ–¥ keys () —Å–ª–æ–≤–∞—Ä—è Python –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –æ–±—ä–µ–∫—Ç, –∫–æ—Ç–æ—Ä—ã–π —Å–æ–¥–µ—Ä–∂–∏—Ç –∫–ª—é—á–∏ –≤ —Å–ª–æ–≤–∞—Ä–µ. –í—ã –º–æ–∂–µ—Ç–µ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –º–µ—Ç–æ–¥ list () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è –æ–±—ä–µ–∫—Ç–∞ –≤ —Å–ø–∏—Å–æ–∫. –°–∏–Ω—Ç–∞–∫—Å–∏—Å –º–µ—Ç–æ–¥–∞ keys () —Å–ª–µ–¥—É—é—â–∏–π: dictionary.keys ().

–í—ã –º–æ–∂–µ—Ç–µ –ø–æ–ª—É—á–∏—Ç—å —Å–ø–∏—Å–æ–∫ –≤—Å–µ—Ö –∫–ª—é—á–µ–π, —Ö—Ä–∞–Ω—è—â–∏—Ö—Å—è –≤ —Å–ª–æ–≤–∞—Ä–µ.

–ù–∞–ø—Ä–∏–º–µ—Ä, –ø—Ä–µ–¥–ø–æ–ª–æ–∂–∏–º, —á—Ç–æ —É –≤–∞—Å –µ—Å—Ç—å —Å–ª–æ–≤–∞—Ä—å —Å –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏–µ–π –æ –∫–Ω–∏–≥–µ –≤ –±–∏–±–ª–∏–æ—Ç–µ–∫–µ. –í—ã –º–æ–∂–µ—Ç–µ –ø–æ–ª—É—á–∏—Ç—å –≤—Å–µ –∫–ª—é—á–∏, —á—Ç–æ–±—ã –∑–Ω–∞—Ç—å, –∫–∞–∫—É—é –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—é –≤—ã —Ö—Ä–∞–Ω–∏—Ç–µ.

–í–æ—Ç –≥–¥–µ –ø—Ä–∏–≥–æ–¥–∏—Ç—Å—è –º–µ—Ç–æ–¥ —Å–ª–æ–≤–∞—Ä—è keys (). –í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –±—É–¥–µ—Ç –æ–±—Å—É–∂–¥–∞—Ç—å—Å—è, —Å–æ —Å—Å—ã–ª–∫–æ–π –Ω–∞ –ø—Ä–∏–º–µ—Ä—ã, –∫–∞–∫ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –º–µ—Ç–æ–¥ —Å–ª–æ–≤–∞—Ä—è keys () –≤ Python.

Python Dictionary keys ()

–ú–µ—Ç–æ–¥ —Å–ª–æ–≤–∞—Ä—è Python keys () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –≤—Å–µ –∫–ª—é—á–∏ –≤ —Å–ª–æ–≤–∞—Ä–µ. –≠—Ç–æ—Ç –º–µ—Ç–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∫–ª—é—á–∏ –≤ –≤–∏–¥–µ —Å–ø–µ—Ü–∏–∞–ª—å–Ω–æ–≥–æ –æ–±—ä–µ–∫—Ç–∞, –ø–æ –∫–æ—Ç–æ—Ä–æ–º—É –≤—ã –º–æ–∂–µ—Ç–µ –≤—ã–ø–æ–ª–Ω—è—Ç—å –∏—Ç–µ—Ä–∞—Ü–∏—é. keys () –Ω–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –∞—Ä–≥—É–º–µ–Ω—Ç–æ–≤.

–°–∏–Ω—Ç–∞–∫—Å–∏—Å –º–µ—Ç–æ–¥–∞ keys ():

–ú—ã –¥–æ–±–∞–≤–ª—è–µ–º –º–µ—Ç–æ–¥ keys () –ø–æ—Å–ª–µ –∏–º–µ–Ω–∏ —Å–ª–æ–≤–∞—Ä—è.

–ú–µ—Ç–æ–¥ keys () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –æ–±—ä–µ–∫—Ç –ø—Ä–æ—Å–º–æ—Ç—Ä–∞, –∞ –Ω–µ —Å–ø–∏—Å–æ–∫ –∫–ª—é—á–µ–π. –≠—Ç–æ—Ç –æ–±—ä–µ–∫—Ç —è–≤–ª—è–µ—Ç—Å—è –∏—Ç–µ—Ä–∞—Ç–∏–≤–Ω—ã–º, –ø–æ—ç—Ç–æ–º—É –≤—ã –º–æ–∂–µ—Ç–µ –ø—Ä–æ—Å–º–∞—Ç—Ä–∏–≤–∞—Ç—å –µ–≥–æ —Å–æ–¥–µ—Ä–∂–∏–º–æ–µ —Å –ø–æ–º–æ—â—å—é –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ for. –ù–æ –º–æ–∂–µ—Ç –ø–æ—Ç—Ä–µ–±–æ–≤–∞—Ç—å—Å—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞—Ç—å —ç—Ç–æ—Ç –æ–±—ä–µ–∫—Ç –≤ —Å–ø–∏—Å–æ–∫.

81% —É—á–∞—Å—Ç–Ω–∏–∫–æ–≤ –∑–∞—è–≤–∏–ª–∏, —á—Ç–æ –æ–Ω–∏ –ø–æ—á—É–≤—Å—Ç–≤–æ–≤–∞–ª–∏ —Å–µ–±—è –±–æ–ª–µ–µ —É–≤–µ—Ä–µ–Ω–Ω—ã–º–∏ –≤ —Å–≤–æ–∏—Ö –ø–µ—Ä—Å–ø–µ–∫—Ç–∏–≤–∞—Ö —Ç—Ä—É–¥–æ—É—Å—Ç—Ä–æ–π—Å—Ç–≤–∞ –≤ —Ç–µ—Ö–Ω–∏—á–µ—Å–∫–∏—Ö –æ–±–ª–∞—Å—Ç—è—Ö –ø–æ—Å–ª–µ –ø–æ—Å–µ—â–µ–Ω–∏—è —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è. –ü—Ä–æ–π–¥–∏—Ç–µ –∫—É—Ä—Å –æ–±—É—á–µ–Ω–∏—è —Å–µ–≥–æ–¥–Ω—è.

–°—Ä–µ–¥–Ω–∏–π –≤—ã–ø—É—Å–∫–Ω–∏–∫ —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è –ø–æ—Ç—Ä–∞—Ç–∏–ª –º–µ–Ω–µ–µ —à–µ—Å—Ç–∏ –º–µ—Å—è—Ü–µ–≤ –Ω–∞ –ø–µ—Ä–µ—Ö–æ–¥–Ω—É—é –∫–∞—Ä—å–µ—Ä—É, –æ—Ç –Ω–∞—á–∞–ª–∞ —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è –¥–æ –ø–æ–∏—Å–∫–∞ —Å–≤–æ–µ–π –ø–µ—Ä–≤–æ–π —Ä–∞–±–æ—Ç—ã.

–ü—Ä–µ–¥–ø–æ–ª–æ–∂–∏–º, –≤—ã —Ö–æ—Ç–∏—Ç–µ —Ä–∞—Å–ø–µ—á–∞—Ç–∞—Ç—å –≤—Å–µ –∫–ª—é—á–∏ –≤ —Å–ª–æ–≤–∞—Ä–µ –∫ –∫–æ–Ω—Å–æ–ª–∏. –í—ã –¥–æ–ª–∂–Ω—ã –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞—Ç—å –∫–ª—é—á–∏ –≤ —Å–ø–∏—Å–æ–∫, —á—Ç–æ–±—ã —Å–¥–µ–ª–∞—Ç—å –≤—ã–≤–æ–¥ –±–æ–ª–µ–µ —á–∏—Ç–∞–µ–º—ã–º:

–≠—Ç–æ—Ç –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å–ø–∏—Å–æ–∫ –∫–ª—é—á–µ–π. –ú—ã –∑–Ω–∞–µ–º, —á—Ç–æ –Ω–∞—à–∏ –¥–∞–Ω–Ω—ã–µ –Ω–∞—Ö–æ–¥—è—Ç—Å—è –≤ —Å–ø–∏—Å–∫–µ, –ø–æ—Ç–æ–º—É —á—Ç–æ –∑–Ω–∞—á–µ–Ω–∏—è –∑–∞–∫–ª—é—á–µ–Ω—ã –≤ –∫–≤–∞–¥—Ä–∞—Ç–Ω—ã–µ —Å–∫–æ–±–∫–∏.

–í –∫–∞—á–µ—Å—Ç–≤–µ –∞–ª—å—Ç–µ—Ä–Ω–∞—Ç–∏–≤—ã, —Å–∫–∞–∂–µ–º, –≤—ã —Ö–æ—Ç–∏—Ç–µ —É–∑–Ω–∞—Ç—å –ø–µ—Ä–≤—ã–π –∫–ª—é—á –≤ —Å–ª–æ–≤–∞—Ä–µ. –°–¥–µ–ª–∞—Ç—å —ç—Ç–æ –º–æ–∂–Ω–æ —Å –ø–æ–º–æ—â—å—é –∏–Ω–¥–µ–∫—Å–∞—Ü–∏–∏. –ù–æ —Å–Ω–∞—á–∞–ª–∞ –≤–∞–º –Ω—É–∂–Ω–æ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞—Ç—å –Ω–∞–±–æ—Ä –∫–ª—é—á–µ–π –≤ —Å–ø–∏—Å–æ–∫:

–≠—Ç–æ—Ç –∫–æ–¥ –Ω–∞—Ö–æ–¥–∏—Ç –∫–ª—é—á –≤ –ø–æ–∑–∏—Ü–∏–∏ –∏–Ω–¥–µ–∫—Å–∞ 0 –≤ —Å–ø–∏—Å–∫–µ –∫–ª—é—á–µ–π dict.

Dictionary keys () –ü—Ä–∏–º–µ—Ä Python

–£ –Ω–∞—Å –µ—Å—Ç—å —Å–ª–æ–≤–∞—Ä—å, –≤ –∫–æ—Ç–æ—Ä–æ–º —Ö—Ä–∞–Ω–∏—Ç—Å—è –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—è –æ –∑–∞–∫–∞–∑–µ –≤ –ø–µ–∫–∞—Ä–Ω–µ. –í —ç—Ç–æ–º —Å–ª–æ–≤–∞—Ä–µ —Ö—Ä–∞–Ω—è—Ç—Å—è —Ç—Ä–∏ –∫–ª—é—á–∞: product, price –∏ mayo. –£ –∫–∞–∂–¥–æ–≥–æ –∏–∑ —ç—Ç–∏—Ö –∫–ª—é—á–µ–π –µ—Å—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ.

–ú—ã —Ö–æ—Ç–∏–º –∑–Ω–∞—Ç—å, –∫–∞–∫—É—é –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—é –º—ã —Å–æ–±–∏—Ä–∞–µ–º –æ –∫–∞–∂–¥–æ–º –∑–∞–∫–∞–∑–µ. –≠—Ç–æ —Å–≤—è–∑–∞–Ω–æ —Å —Ç–µ–º, —á—Ç–æ –ø–µ–∫–∞—Ä–Ω—è —Ä–∞—Å—Å–º–∞—Ç—Ä–∏–≤–∞–µ—Ç –≤–æ–∑–º–æ–∂–Ω–æ—Å—Ç—å –¥–æ–±–∞–≤–ª–µ–Ω–∏—è –Ω–æ–≤–æ–π –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏–∏ –≤ –∫–∞–∂–¥—ã–π —Ç–∏–∫–µ—Ç –∑–∞–∫–∞–∑–∞. –ü—Ä–µ–∂–¥–µ —á–µ–º —ç—Ç–æ —Å–¥–µ–ª–∞—Ç—å, –æ–Ω–∏ —Ö–æ—Ç—è—Ç –∑–Ω–∞—Ç—å –≤—Å—é –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—é, –∫–æ—Ç–æ—Ä—É—é –æ–Ω–∏ —Å–æ–±–∏—Ä–∞—é—Ç.

–ß—Ç–æ–±—ã –ø–æ–ª—É—á–∏—Ç—å —Å–ø–∏—Å–æ–∫ –∫–ª—é—á–µ–π –≤ —Å–ª–æ–≤–∞—Ä–µ, –º—ã –º–æ–∂–µ–º –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –º–µ—Ç–æ–¥ keys ():

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç:

–í–æ-–ø–µ—Ä–≤—ã—Ö, —É –Ω–∞—Å –µ—Å—Ç—å –æ–ø—Ä–µ–¥–µ–ª–∏–ª —Å–ª–æ–≤–∞—Ä—å Python —Å –∏–º–µ–Ω–µ–º order. –ó–∞—Ç–µ–º –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º order.keys () –¥–ª—è –ø–æ–ª—É—á–µ–Ω–∏—è —Å–ø–∏—Å–∫–∞ –∫–ª—é—á–µ–π –≤ —Å–ª–æ–≤–∞—Ä–µ. –ú—ã –∂–æ–ø–∞ –∏–≥–Ω–æ—Ä–∏—Ä—É–π—Ç–µ —ç—Ç–æ—Ç —Å–ø–∏—Å–æ–∫ –≤ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π Python order_keys. –ó–∞—Ç–µ–º –º—ã –≤—ã–≤–æ–¥–∏–º –Ω–∞ –∫–æ–Ω—Å–æ–ª—å –∑–Ω–∞—á–µ–Ω–∏–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π order_keys.

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –≤—Å–µ –∫–ª—é—á–∏ –≤ —Å–ª–æ–≤–∞—Ä–µ.

–û–±–Ω–æ–≤–ª–µ–Ω–∏–µ —Å–ª–æ–≤–∞—Ä—è < / h3>

–ú–µ—Ç–æ–¥ keys () –æ–±–Ω–æ–≤–ª—è–µ—Ç—Å—è –ø–æ –º–µ—Ä–µ –¥–æ–±–∞–≤–ª–µ–Ω–∏—è –Ω–æ–≤—ã—Ö –∫–ª—é—á–µ–π –≤ –Ω–∞—à —Å–ª–æ–≤–∞—Ä—å. & nbsp;

–ü—Ä–µ–¥–ø–æ–ª–æ–∂–∏–º, –º—ã –¥–æ–±–∞–≤–ª—è–µ–º –Ω–æ–≤—ã–π –∫–ª—é—á –≤ –Ω–∞—à —Å–ª–æ–≤–∞—Ä—å, –∫–æ—Ç–æ—Ä—ã–π —Ö—Ä–∞–Ω–∏—Ç –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—é –æ —Ç–æ–º, –æ–ø–ª–∞—Ç–∏–ª –ª–∏ –ø–æ–∫—É–ø–∞—Ç–µ–ª—å –∑–∞–∫–∞–∑ –Ω–∞ –≤—ã–ø–µ—á–∫—É –ø–æ–¥–∞—Ä–æ—á–Ω–æ–π –∫–∞—Ä—Ç–æ–π. –í–æ—Ç –∫–æ–¥, –∫–æ—Ç–æ—Ä—ã–π –º—ã –º–æ–≥–ª–∏ –±—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –¥–ª—è –¥–æ–±–∞–≤–ª–µ–Ω–∏—è —ç—Ç–æ–≥–æ –∫–ª—é—á–∞:

–ú—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º –Ω–æ—Ç–∞—Ü–∏—é –∏–Ω–¥–µ–∫—Å–∞—Ü–∏–∏ –¥–ª—è –¥–æ–±–∞–≤—å—Ç–µ " gift_card " –∫–ª—é—á, —Å–≤—è–∑–∞–Ω–Ω—ã–π —Å–æ –∑–Ω–∞—á–µ–Ω–∏–µ–º False. –≠—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä –ø–æ—è–≤–ª—è–µ—Ç—Å—è –ø–æ—Å–ª–µ —Ç–æ–≥–æ, –∫–∞–∫ –º—ã –ø—Ä–∏—Å–≤–æ–∏–ª–∏ —Å–ø–∏—Å–æ–∫ –∫–ª—é—á–µ–π –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π order_keys.

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç:

–ú—ã –¥–æ–±–∞–≤–∏–ª–∏ –æ–¥–Ω—É –Ω–æ–≤—É—é —Å—Ç—Ä–æ–∫—É. –≠—Ç–∞ —Å—Ç—Ä–æ–∫–∞ —Å–æ–∑–¥–∞–µ—Ç –Ω–æ–≤—ã–π —ç–ª–µ–º–µ–Ω—Ç –≤ –Ω–∞—à–µ–º —Å–ª–æ–≤–∞—Ä–µ —Å –∏–º–µ–Ω–µ–º –∫–ª—é—á–∞ gift_card –∏ –∑–Ω–∞—á–µ–Ω–∏–µ–º False.

–ó–∞—Ç–µ–º –º—ã —Ä–∞—Å–ø–µ—á–∞—Ç—ã–≤–∞–µ–º —Å–æ–¥–µ—Ä–∂–∏–º–æ–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π order_keys –Ω–∞ –∫–æ–Ω—Å–æ–ª—å. –•–æ—Ç—è –º—ã –ø–æ–ª—É—á–∏–ª–∏ –∫–ª—é—á–∏ –≤ –Ω–∞—à–µ–º —Å–ª–æ–≤–∞—Ä–µ —Å –ø–æ–º–æ—â—å—é order.keys () –¥–æ —Ç–æ–≥–æ, –∫–∞–∫ –º—ã –¥–æ–±–∞–≤–∏–ª–∏ –Ω–æ–≤–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ, –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≤—Å–µ –µ—â–µ –æ—Ç—Å–ª–µ–∂–∏–≤–∞–ª–∞ –∏–∑–º–µ–Ω–µ–Ω–∏—è.

–î–∞–∂–µ –ø–æ—Å–ª–µ –¥–æ–±–∞–≤–ª–µ–Ω–∏—è –Ω–æ–≤—ã—Ö –∫–ª—é—á–µ–π –º–µ—Ç–æ–¥ keys () —Å–æ—Ö—Ä–∞–Ω–∏—Ç –∞–∫—Ç—É–∞–ª—å–Ω—ã–π —Å–ø–∏—Å–æ–∫ –≤—Å–µ—Ö –∫–ª—é—á–µ–π –≤ —Å–ª–æ–≤–∞—Ä–µ.

–ü—Ä–æ–≤–µ—Ä–∏—Ç—å, –µ—Å—Ç—å –ª–∏ –∫–ª—é—á –≤ —Å–ª–æ–≤–∞—Ä–µ Python

–û–¥–Ω–æ –∏–∑ —Ä–∞—Å–ø—Ä–æ—Å—Ç—Ä–∞–Ω–µ–Ω–Ω—ã—Ö —Å–ø–æ—Å–æ–±–æ–≤ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏—è keys () –ú–µ—Ç–æ–¥ –∑–∞–∫–ª—é—á–∞–µ—Ç—Å—è –≤ –ø—Ä–æ–≤–µ—Ä–∫–µ –Ω–∞–ª–∏—á–∏—è –∫–ª—é—á–∞ –≤ —Å–ª–æ–≤–∞—Ä–µ. –ú—ã –º–æ–∂–µ–º –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, –Ω–∞—Ö–æ–¥–∏—Ç—Å—è –ª–∏ –∫–ª—é—á –≤ —Å–ª–æ–≤–∞—Ä–µ, –∏—Å–ø–æ–ª—å–∑—É—è –æ–ø–µ—Ä–∞—Ç–æ—Ä Python in. –≠—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä —á–∞—Å—Ç–æ –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è —Å –æ–ø–µ—Ä–∞—Ç–æ—Ä–æ–º if.

"–ö–∞—Ä—å–µ—Ä–Ω–∞—è –∫–∞—Ä–º–∞ –≤–æ—à–ª–∞ –≤ –º–æ—é –∂–∏–∑–Ω—å, –∫–æ–≥–¥–∞ –º–Ω–µ —ç—Ç–æ –±—ã–ª–æ –Ω—É–∂–Ω–æ –±–æ–ª—å—à–µ –≤—Å–µ–≥–æ, –∏ –±—ã—Å—Ç—Ä–æ –ø–æ–º–æ–≥–ª–∞ –º–Ω–µ —É—Å—Ç—Ä–æ–∏—Ç—å –±—É—Ç–∫–µ–º–ø. –ß–µ—Ä–µ–∑ –¥–≤–∞ –º–µ—Å—è—Ü–∞ –ø–æ—Å–ª–µ –≤—ã–ø—É—Å–∫–∞ —è –Ω–∞—à–ª–∞ —Ä–∞–±–æ—Ç—É —Å–≤–æ–µ–π –º–µ—á—Ç—ã, –∫–æ—Ç–æ—Ä–∞—è —Å–æ–æ—Ç–≤–µ—Ç—Å—Ç–≤–æ–≤–∞–ª–∞ –º–æ–∏–º —Ü–µ–Ω–Ω–æ—Å—Ç—è–º –∏ —Ü–µ–ª—è–º –≤ –∂–∏–∑–Ω–∏! "

–í–µ–Ω–µ—Ä–∞, –∏–Ω–∂–µ–Ω–µ—Ä-–ø—Ä–æ–≥—Ä–∞–º–º–∏—Å—Ç –≤ Rockbot

< p> –ü—Ä–µ–¥–ø–æ–ª–æ–∂–∏–º, –º—ã —Ö–æ—Ç–∏–º –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, —Ö—Ä–∞–Ω–∏—Ç—Å—è –ª–∏ –∫–ª—é—á mayo –≤ –Ω–∞—à–µ–º —Å–ª–æ–≤–∞—Ä–µ order. –ú—ã –º–æ–∂–µ–º —Å–¥–µ–ª–∞—Ç—å —ç—Ç–æ —Å –ø–æ–º–æ—â—å—é —Å–ª–µ–¥—É—é—â–µ–≥–æ –∫–æ–¥–∞:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç:

–í –Ω–∞—à–µ–º –∫–æ–¥–µ –º—ã —Å–Ω–∞—á–∞–ª–∞ –æ–ø—Ä–µ–¥–µ–ª—è–µ–º –Ω–∞—à —Å–ª–æ–≤–∞—Ä—å order. –ú—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º Python if & hellip; in –æ–ø–µ—Ä–∞—Ç–æ—Ä , —á—Ç–æ–±—ã –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, –º–æ–∂–Ω–æ –ª–∏ –Ω–∞–π—Ç–∏ –∫–ª—é—á mayo –≤ —Å–ø–∏—Å–∫–µ –∫–ª—é—á–µ–π, —Å–≥–µ–Ω–µ—Ä–∏—Ä–æ–≤–∞–Ω–Ω—ã—Ö d –ø–æ order.keys ().

mayo - —ç—Ç–æ –∫–ª—é—á –≤ —Å–ª–æ–≤–∞—Ä–µ order. –ò—Ç–∞–∫, –Ω–∞—à –æ–ø–µ—Ä–∞—Ç–æ—Ä if –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç—Å—è –∫–∞–∫ –∏—Å—Ç–∏–Ω–∞, –∏ –∫–æ–¥ –≤ –Ω–∞—à–µ–º –æ–ø–µ—Ä–∞—Ç–æ—Ä–µ if –≤—ã–ø–æ–ª–Ω—è–µ—Ç—Å—è. –ï—Å–ª–∏ –±—ã –º—ã —É–¥–∞–ª–∏–ª–∏ –∫–ª—é—á mayo, –±—ã–ª –±—ã –≤–æ–∑–≤—Ä–∞—â–µ–Ω —Å–ª–µ–¥—É—é—â–∏–π –æ—Ç–≤–µ—Ç:

–ù–∞—à –∫–æ–¥ —É—Å–ø–µ—à–Ω–æ –ø–æ–Ω–∏–º–∞–µ—Ç, —á—Ç–æ mayo –±–æ–ª—å—à–µ –Ω–µ —è–≤–ª—è–µ—Ç—Å—è –∫–ª—é—á–æ–º –≤ —Å–ª–æ–≤–∞—Ä–µ. –ò—Ç–∞–∫, —Å–æ–¥–µ—Ä–∂–∏–º–æ–µ –Ω–∞—à–µ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ else –≤—ã–ø–æ–ª–Ω—è–µ—Ç—Å—è.

–ó–∞–∫–ª—é—á–µ–Ω–∏–µ

–ú–µ—Ç–æ–¥ —Å–ª–æ–≤–∞—Ä—è keys () –∏–∑–≤–ª–µ–∫–∞–µ—Ç —Å–ø–∏—Å–æ–∫ –∫–ª—é—á–µ–π –≤ —Å–ª–æ–≤–∞—Ä–µ Python. –ü—Ä–∏ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏–∏ —Å if & hellip; in –º–µ—Ç–æ–¥ keys () –ø–æ–∑–≤–æ–ª—è–µ—Ç –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, —Å—É—â–µ—Å—Ç–≤—É–µ—Ç –ª–∏ –∫–ª—é—á –≤ —Å–ª–æ–≤–∞—Ä–µ Python. –ú–µ—Ç–æ–¥ keys () –Ω–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –∞—Ä–≥—É–º–µ–Ω—Ç–æ–≤.

–•–æ—Ç–∏—Ç–µ —É–∑–Ω–∞—Ç—å –±–æ–ª—å—à–µ –æ –∫–æ–¥–∏—Ä–æ–≤–∞–Ω–∏–∏ –Ω–∞ Python? –ü—Ä–æ—á—Ç–∏—Ç–µ –Ω–∞—à–µ —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–æ –ø–æ –∏–∑—É—á–µ–Ω–∏—é Python . –í—ã –Ω–∞–π–¥–µ—Ç–µ —Å–æ–≤–µ—Ç—ã —ç–∫—Å–ø–µ—Ä—Ç–æ–≤ –ø–æ –æ–±—É—á–µ–Ω–∏—é –∏ —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–æ –≤–≤–µ—Ä—Ö—É –æ–Ω–ª–∞–π–Ω-–∫—É—Ä—Å—ã –∏ —Ä–µ—Å—É—Ä—Å—ã Python.

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