Python NameError: имя `xrange` не определено Решение

–í Python 3 —Ñ—É–Ω–∫—Ü–∏—è xrange –±—ã–ª–∞ —É–¥–∞–ª–µ–Ω–∞. –ï—Å–ª–∏ –≤—ã –ø–æ–ø—ã—Ç–∞–µ—Ç–µ—Å—å –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Ñ—É–Ω–∫—Ü–∏—é xrange –≤ –ø—Ä–æ–≥—Ä–∞–º–º–µ Python 3, –≤—ã —Å—Ç–æ–ª–∫–Ω–µ—Ç–µ—Å—å —Å –æ—à–∏–±–∫–æ–π NameError: name " xrange " –Ω–µ –æ–ø—Ä–µ–¥–µ–ª–µ–Ω–∞ –æ—à–∏–±–∫–∞.

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

NameError: name " xrange " –Ω–µ –æ–ø—Ä–µ–¥–µ–ª–µ–Ω

–í Python 2 —Ñ—É–Ω–∫—Ü–∏—è xrange –ø–æ–∑–≤–æ–ª—è–µ—Ç —Å–æ–∑–¥–∞–≤–∞—Ç—å –¥–∏–∞–ø–∞–∑–æ–Ω —á–∏—Å–µ–ª. –†–∞—Å—Å–º–æ—Ç—Ä–∏–º —Å–ª–µ–¥—É—é—â–∏–π —Ñ—Ä–∞–≥–º–µ–Ω—Ç –∫–æ–¥–∞:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç [0, 1, 2], —Ç–æ –µ—Å—Ç—å –≤—Å–µ —á–∏—Å–ª–∞ –≤ –¥–∏–∞–ø–∞–∑–æ–Ω–µ –æ—Ç 0 –¥–æ 3 (–∫—Ä–æ–º–µ 3). –§—É–Ω–∫—Ü–∏—è xrange () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å–ø–∏—Å–æ–∫ —á–∏—Å–µ–ª.

Python 3 —É–¥–∞–ª–∏–ª —Ñ—É–Ω–∫—Ü–∏—é xrange () –≤ –ø–æ–ª—å–∑—É –Ω–æ–≤–∞—è —Ñ—É–Ω–∫—Ü–∏—è —Å –∏–º–µ–Ω–µ–º range () . –§—É–Ω–∫—Ü–∏—è range (), –∫–∞–∫ –∏ xrange (), —Å–æ–∑–¥–∞–µ—Ç –¥–∏–∞–ø–∞–∑–æ–Ω —á–∏—Å–µ–ª.

–ú–µ–∂–¥—É xrange –µ—Å—Ç—å –¥–≤–∞ —Ä–∞–∑–ª–∏—á–∏—è. () –∏ range ();

• xrange () –∏ range () –∏–º–µ—é—Ç —Ä–∞–∑–Ω—ã–µ –∏–º–µ–Ω–∞.
• –§—É–Ω–∫—Ü–∏—è xrange () –≥–µ–Ω–µ—Ä–∏—Ä—É–µ—Ç —Å–ø–∏—Å–æ–∫ —á–∏—Å–µ–ª. –§—É–Ω–∫—Ü–∏—è range () –≥–µ–Ω–µ—Ä–∏—Ä—É–µ—Ç –æ–±—ä–µ–∫—Ç.

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

–ü—Ä–∏–º–µ—Ä —Å—Ü–µ–Ω–∞—Ä–∏—è

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

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

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

–ú—ã –∫–æ–Ω–≤–µ—Ä—Ç–∏—Ä—É–µ–º –∑–Ω–∞—á–µ–Ω–∏–µ, –∫–æ—Ç–æ—Ä–æ–µ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—å –≤—Å—Ç–∞–≤–ª—è–µ—Ç, –≤ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ. –≠—Ç–æ —Å–≤—è–∑–∞–Ω–æ —Å —Ç–µ–º, —á—Ç–æ —Ñ—É–Ω–∫—Ü–∏—è xrange () –ø–æ–¥–¥–µ—Ä–∂–∏–≤–∞–µ—Ç —Ç–æ–ª—å–∫–æ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞.