Пошаговое руководство по подсчету в Python

–ú–µ—Ç–æ–¥ Python count () –≤—ã—á–∏—Å–ª—è–µ—Ç, —Å–∫–æ–ª—å–∫–æ —Ä–∞–∑ –∫–æ–Ω–∫—Ä–µ—Ç–Ω—ã–π —ç–ª–µ–º–µ–Ω—Ç –ø–æ—è–≤–ª—è–µ—Ç—Å—è –≤ —Å–ø–∏—Å–∫–µ –∏–ª–∏ —Å—Ç—Ä–æ–∫–µ. count () –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –æ–¥–∏–Ω –∞—Ä–≥—É–º–µ–Ω—Ç: –∑–Ω–∞—á–µ–Ω–∏–µ, –∫–æ—Ç–æ—Ä–æ–µ –≤—ã —Ö–æ—Ç–∏—Ç–µ –Ω–∞–π—Ç–∏ –≤ —Å–ø–∏—Å–∫–µ. –ú–µ—Ç–æ–¥ count () –¥–æ–±–∞–≤–ª—è–µ—Ç—Å—è –≤ –∫–æ–Ω–µ—Ü —Å–ø–∏—Å–∫–∞ –∏–ª–∏ —Å—Ç—Ä–æ–∫–æ–≤–æ–≥–æ –æ–±—ä–µ–∫—Ç–∞.

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

–ú–µ—Ç–æ–¥ Python count () –º–æ–∂–Ω–æ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –¥–ª—è –ø–æ–¥—Å—á–µ—Ç–∞ –∫–æ–ª–∏—á–µ—Å—Ç–≤–∞ —Ä–∞–∑, –∫–æ–≥–¥–∞ –∫–æ–Ω–∫—Ä–µ—Ç–Ω—ã–π —ç–ª–µ–º–µ–Ω—Ç –æ—Ç–æ–±—Ä–∞–∂–∞–µ—Ç—Å—è –≤ —Å–ø–∏—Å–∫–µ –∏–ª–∏ –≤ —Å—Ç—Ä–æ–∫–µ. –ü—Ä–∏ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏–∏ —Å–æ —Å—Ç—Ä–æ–∫–æ–π –º–µ—Ç–æ–¥ count () –ø–æ–¥—Å—á–∏—Ç—ã–≤–∞–µ—Ç, —Å–∫–æ–ª—å–∫–æ —Ä–∞–∑ –ø–æ–¥—Å—Ç—Ä–æ–∫–∞ –≤—Å—Ç—Ä–µ—á–∞–µ—Ç—Å—è –≤ –±–æ–ª–µ–µ –∫—Ä—É–ø–Ω–æ–π —Å—Ç—Ä–æ–∫–µ. –ö–æ–≥–¥–∞ count () –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è —Å–æ —Å–ø–∏—Å–∫–æ–º, –º–µ—Ç–æ–¥ –ø–æ–¥—Å—á–∏—Ç—ã–≤–∞–µ—Ç –∫–æ–ª–∏—á–µ—Å—Ç–≤–æ –≤—Ö–æ–∂–¥–µ–Ω–∏–π —É–∫–∞–∑–∞–Ω–Ω–æ–≥–æ –∑–Ω–∞—á–µ–Ω–∏—è –≤ —Å–ø–∏—Å–æ–∫.

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

–§—É–Ω–∫—Ü–∏—è Python count ()

–§—É–Ω–∫—Ü–∏—è Python count () –æ–ø—Ä–µ–¥–µ–ª—è–µ—Ç, —Å–∫–æ–ª—å–∫–æ —Ä–∞–∑ –∑–Ω–∞—á–µ–Ω–∏–µ –æ—Ç–æ–±—Ä–∞–∂–∞–µ—Ç—Å—è –≤ —Å–ø–∏—Å–∫–µ –∏–ª–∏ —Å—Ç—Ä–æ–∫–µ. –û–Ω –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç, —Å–∫–æ–ª—å–∫–æ —Ä–∞–∑ –∑–Ω–∞—á–µ–Ω–∏–µ –≤—Å—Ç—Ä–µ—á–∞–µ—Ç—Å—è –≤ –≤–∏–¥–µ —Ü–µ–ª–æ–≥–æ —á–∏—Å–ª–∞.

–í–æ—Ç —Å–∏–Ω—Ç–∞–∫—Å–∏—Å —Ñ—É–Ω–∫—Ü–∏–∏ count ():

–ù–∞—à –∫–æ–¥ —Å—á–∏—Ç–∞–µ—Ç, –∫–∞–∫ –º–Ω–æ–≥–æ —Ä–∞–∑ " –õ—å—é–∏—Å " –ø–æ—è–≤–ª—è–µ—Ç—Å—è –≤ –Ω–∞—à–µ–º —Å–ø–∏—Å–∫–µ.

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

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

–ù–∞–ø—Ä–∏–º–µ—Ä, –ø–æ–∑–≤–æ–ª—å—Ç–µ " s —Å–∫–∞–∂–∏—Ç–µ, —á—Ç–æ –≤—ã –ø—Ä–æ–¥–∞–≤–µ—Ü –≤ –º–µ—Å—Ç–Ω–æ–π —á–∞–π–Ω–æ–π –∫–æ–º–ø–∞–Ω–∏–∏. –í–æ–∑–º–æ–∂–Ω–æ, –≤—ã –∑–∞—Ö–æ—Ç–∏—Ç–µ —É–∑–Ω–∞—Ç—å, —Å–∫–æ–ª—å–∫–æ —Ä–∞–∑ –∑–∞ –ø–æ—Å–ª–µ–¥–Ω–∏–π –º–µ—Å—è—Ü —á–∞–π English Breakfast –±—ã–ª –ø—Ä–æ–¥–∞–Ω –∫–æ–Ω–∫—Ä–µ—Ç–Ω–æ–º—É –ø–æ–∫—É–ø–∞—Ç–µ–ª—é. –≠—Ç–æ –ø–æ–∑–≤–æ–ª–∏—Ç –≤–∞–º –æ—Ü–µ–Ω–∏—Ç—å —Å–ø—Ä–æ—Å –Ω–∞ —á–∞–π.