Что означает% s в Python?

–•–æ—Ç–∏—Ç–µ –¥–æ–±–∞–≤–∏—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –≤ —Å—Ç—Ä–æ–∫—É Python? –í–∞–º –Ω–µ –Ω—É–∂–Ω–æ —Å–º–æ—Ç—Ä–µ—Ç—å –¥–∞–ª—å—à–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞% s. –≠—Ç–æ—Ç –æ–ø–µ—Ä–∞—Ç–æ—Ä –ø–æ–∑–≤–æ–ª—è–µ—Ç —Ñ–æ—Ä–º–∞—Ç–∏—Ä–æ–≤–∞—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –≤–Ω—É—Ç—Ä–∏ —Å—Ç—Ä–æ–∫–∏. –°–∏–Ω—Ç–∞–∫—Å–∏—Å% s –±–æ–ª–µ–µ —ç–ª–µ–≥–∞–Ω—Ç–µ–Ω, —á–µ–º –æ–ø–µ—Ä–∞—Ç–æ—Ä –∫–æ–Ω–∫–∞—Ç–µ–Ω–∞—Ü–∏–∏, —Å –∫–æ—Ç–æ—Ä—ã–º –≤—ã, –≤–æ–∑–º–æ–∂–Ω–æ, –∑–Ω–∞–∫–æ–º—ã.

–í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –º—ã –ø–æ–≥–æ–≤–æ—Ä–∏–º –æ —Ç–æ–º, —á—Ç–æ –æ–∑–Ω–∞—á–∞–µ—Ç —Å–∏–º–≤–æ–ª% s –∏ –∫–∞–∫ –æ–Ω —Ä–∞–±–æ—Ç–∞–µ—Ç. –ú—ã —Ä–∞—Å—Å–º–æ—Ç—Ä–∏–º –ø—Ä–∏–º–µ—Ä —ç—Ç–æ–≥–æ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞, —á—Ç–æ–±—ã –ø–æ–º–æ—á—å –≤–∞–º —É–∑–Ω–∞—Ç—å, –∫–∞–∫ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –µ–≥–æ –≤ —Å–≤–æ–µ–º –∫–æ–¥–µ.

–ß—Ç–æ —Ç–∞–∫–æ–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä% s?

–û–ø–µ—Ä–∞—Ç–æ—Ä% s –¥–æ–±–∞–≤–ª—è–µ—Ç —Å—Ç—Ä–æ–∫—É –≤ –¥—Ä—É–≥—É—é —Å—Ç—Ä–æ–∫—É .

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

—Å–∫–æ—Ä–æ—Å—Ç—å = —Ä–∞—Å—Å—Ç–æ—è–Ω–∏–µ / –≤—Ä–µ–º—è

–ù–∞—á–Ω–∏—Ç–µ —Å —Å–ø—Ä–∞—à–∏–≤–∞–µ—Ç –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –æ –ø—Ä–æ–π–¥–µ–Ω–Ω–æ–º —Ä–∞—Å—Å—Ç–æ—è–Ω–∏–∏, –≤—Ä–µ–º–µ–Ω–∏, –∫–æ—Ç–æ—Ä–æ–µ –ø–æ—Ç—Ä–µ–±–æ–≤–∞–ª–æ—Å—å –∏–º, —á—Ç–æ–±—ã –¥–æ–±—Ä–∞—Ç—å—Å—è –¥–æ –º–µ—Å—Ç–∞ –Ω–∞–∑–Ω–∞—á–µ–Ω–∏—è, –∏ –∫—É–¥–∞ –æ–Ω–∏ —Å–æ–±–∏—Ä–∞–ª–∏—Å—å:

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

speed = round (float (distance) / float (time), 2)


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 –≤—ã—Å–æ–∫–∏—Ö —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—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.

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

–¢–µ–ø–µ—Ä—å, –∫–æ–≥–¥–∞ –º—ã –≤—ã—á–∏—Å–ª–∏–ª–∏ —ç—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ, –º—ã –∏–Ω—Ñ–æ—Ä–º–∏—Ä—É–µ–º –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –æ–± –∏—Ö —Å—Ä–µ–¥–Ω–µ–π —Å–∫–æ—Ä–æ—Å—Ç–∏ –≤ –∫–æ–Ω—Å–æ–ª–∏ Python. –î–ª—è —ç—Ç–æ–≥–æ –∏—Å–ø–æ–ª—å–∑—É–π—Ç–µ —Ñ–æ—Ä–º–∞—Ç–∏—Ä–æ–≤–∞–Ω–∏–µ —Å—Ç—Ä–æ–∫–∏:

–°–∏–Ω—Ç–∞–∫—Å–∏—Å% s —Å–æ—Å—Ç–æ–∏—Ç –∏–∑ —Ç—Ä–µ—Ö —á–∞—Å—Ç–µ–π:

• –û–ø–µ—Ä–∞—Ç–æ—Ä% s - —ç—Ç–æ —Ç–æ –º–µ—Å—Ç–æ, –≥–¥–µ –¥–æ–±–∞–≤–ª—è—é—Ç—Å—è —Å—Ç—Ä–æ–∫–æ–≤—ã–µ –∑–Ω–∞—á–µ–Ω–∏—è.
• –í% (–≥–¥–µ, —Å–∫–æ—Ä–æ—Å—Ç—å) –º—ã —É–∫–∞–∑—ã–≤–∞–µ–º, –∫–∞–∫–∏–µ –∑–Ω–∞—á–µ–Ω–∏—è –¥–æ–ª–∂–Ω—ã –±—ã—Ç—å –¥–æ–±–∞–≤–ª–µ–Ω—ã –≤ –Ω–∞—à—É —Å—Ç—Ä–æ–∫—É.