Python Float: пошаговое руководство

–ú–µ—Ç–æ–¥ Python float () –ø—Ä–µ–æ–±—Ä–∞–∑—É–µ—Ç —á–∏—Å–ª–æ, —Ö—Ä–∞–Ω—è—â–µ–µ—Å—è –≤ —Å—Ç—Ä–æ–∫–µ –∏–ª–∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ, –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –∏–ª–∏ —á–∏—Å–ª–æ —Å –¥–µ—Å—è—Ç–∏—á–Ω–æ–π –∑–∞–ø—è—Ç–æ–π. –ü–ª–∞–≤–∞—é—â–∏–µ —á–∏—Å–ª–∞ Python –ø–æ–ª–µ–∑–Ω—ã –¥–ª—è –ª—é–±—ã—Ö —Ñ—É–Ω–∫—Ü–∏–π, —Ç—Ä–µ–±—É—é—â–∏—Ö —Ç–æ—á–Ω–æ—Å—Ç–∏, –∫–∞–∫ –Ω–∞—É—á–Ω–∞—è –Ω–æ—Ç–∞—Ü–∏—è.

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

–í Python –µ—Å—Ç—å –¥–≤–∞ —á–∏—Å–ª–æ–≤—ã—Ö —Ç–∏–ø–∞: —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π (float) –∏ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞. –•–æ—Ç—è —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –º–æ–≥—É—Ç —Å–æ–¥–µ—Ä–∂–∞—Ç—å –¥–µ—Å—è—Ç–∏—á–Ω—ã–µ —á–∏—Å–ª–∞, —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞ –Ω–µ –º–æ–≥—É—Ç.

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

Python Float

Any —á–∏—Å–ª–æ–≤–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ, –≤–≤–µ–¥–µ–Ω–Ω–æ–µ –≤ Python, –±—É–¥–µ—Ç —Ä–∞—Å—Å–º–∞—Ç—Ä–∏–≤–∞—Ç—å—Å—è –∫–∞–∫ —á–∏—Å–ª–æ, –ø–æ—ç—Ç–æ–º—É –Ω–µ–æ–±—è–∑–∞—Ç–µ–ª—å–Ω–æ –æ–±—ä—è–≤–ª—è—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ —á–∏—Å–ª–æ–º. –ö–æ–≥–¥–∞ –≤—ã –≤—Å—Ç–∞–≤–ª—è–µ—Ç–µ –∑–Ω–∞—á–µ–Ω–∏–µ –±–µ–∑ –¥–µ—Å—è—Ç–∏—á–Ω—ã—Ö –∑–Ω–∞–∫–æ–≤, Python –∏–Ω—Ç–µ—Ä–ø—Ä–µ—Ç–∏—Ä—É–µ—Ç –µ–≥–æ –∫–∞–∫ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ (–Ω–∞–ø—Ä–∏–º–µ—Ä, 24 –∏–ª–∏ -72); –∑–Ω–∞—á–µ–Ω–∏—è, –∫–æ—Ç–æ—Ä—ã–µ –≤–∫–ª—é—á–∞—é—Ç –¥–µ—Å—è—Ç–∏—á–Ω—ã–µ –¥—Ä–æ–±–∏, –±—É–¥—É—Ç –∏–Ω—Ç–µ—Ä–ø—Ä–µ—Ç–∏—Ä–æ–≤–∞—Ç—å—Å—è –∫–∞–∫ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π (–Ω–∞–ø—Ä–∏–º–µ—Ä, 102,2 –∏–ª–∏ -4,91).

–¶–µ–ª—ã–µ —á–∏—Å–ª–∞ –≤–∫–ª—é—á–∞—é—Ç –ø–æ–ª–æ–∂–∏—Ç–µ–ª—å–Ω—ã–µ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞ (–Ω–∞–ø—Ä–∏–º–µ—Ä, 3, 7, 26), –∏—Ö –æ—Ç—Ä–∏—Ü–∞—Ç–µ–ª—å–Ω—ã–µ –∞–Ω–∞–ª–æ–≥–∏ (–Ω–∞–ø—Ä–∏–º–µ—Ä, -3, - 7, -26) –∏ 0. –í Python –¥–ª—è —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª –æ–±—ã—á–Ω–æ –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è —Ç–µ—Ä–º–∏–Ω int. –í–æ—Ç –ø—Ä–∏–º–µ—Ä –ø—Ä–æ–≥—Ä–∞–º–º—ã, –∫–æ—Ç–æ—Ä–∞—è –≤—ã–≤–æ–¥–∏—Ç –Ω–∞ –∫–æ–Ω—Å–æ–ª—å —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 4.

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

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 —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–æ–≥–æ –ª–∞–≥–µ—Ä—è. –ü–æ–ª—É—á–∏—Ç–µ –ø—Ä–∏–≥–ª–∞—à–µ–Ω–∏–µ –Ω–∞ —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.

–í–æ—Ç –ø—Ä–æ–≥—Ä–∞–º–º–∞, –∫–æ—Ç–æ—Ä–∞—è –ø–µ—á–∞—Ç–∞–µ—Ç –≤—ã–≤–æ–¥ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –Ω–∞ –∫–æ–Ω—Å–æ–ª—å:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 3,14.

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

–ù–∞—à –∫–æ–¥ –≤—ã—á–∏—Å–ª—è–µ—Ç 22,5 + 17,4, –∞ –∑–∞—Ç–µ–º –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 39,9.

–ú–µ—Ç–æ–¥ Python float ()

–ú–µ—Ç–æ–¥ float () - —ç—Ç–æ –≤—Å—Ç—Ä–æ–µ–Ω–Ω–∞—è —Ñ—É–Ω–∫—Ü–∏—è Python, –∫–æ—Ç–æ—Ä–∞—è –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Ü–µ–ª–æ–≥–æ —á–∏—Å–ª–∞ –∏–ª–∏ —Å—Ç—Ä–æ–∫–∏ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –∑–Ω–∞—á–µ–Ω–∏–µ.