Ошибка типа Python: можно только объединить str (не & # 8220; int & # 8221;) в str Решение
Функции и методы Python
Michael Zippo
27.11.2021
–í—ã —Ç–æ–ª—å–∫–æ —á—Ç–æ –Ω–∞—á–∞–ª–∏ –ø–∏—Å–∞—Ç—å –ø—Ä–æ–≥—Ä–∞–º–º—É –Ω–∞ Python, –∏ —Ç—É—Ç –≤–∞—Å –æ—Å–µ–Ω–∏–ª–æ: –æ—à–∏–±–∫–∞ TypeError. –≠—Ç–æ –Ω–æ–≤–æ—Å—Ç—å –¥–ª—è –≤–∞—Å: " typeerror: –º–æ–∂–µ—Ç —Ç–æ–ª—å–∫–æ –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å str (–Ω–µ " int ") –≤ str & rdquo ;. –ß—Ç–æ —ç—Ç–æ –∑–Ω–∞—á–∏—Ç? –ü–æ—á–µ–º—É —ç—Ç–æ –ø–æ–≤—ã—à–µ–Ω–æ –≤ –≤–∞—à–µ–º –∫–æ–¥–µ? –í—Å–µ —ç—Ç–æ —Ö–æ—Ä–æ—à–∏–µ –≤–æ–ø—Ä–æ—Å—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 —ç—Ç–∞ –æ—à–∏–±–∫–∞ Python –∏ –∫–∞–∫ –µ–µ —Ä–µ—à–∏—Ç—å. –ú—ã —Ä–∞—Å—Å–º–æ—Ç—Ä–∏–º –ø—Ä–∏–º–µ—Ä –ø—Ä–æ–≥—Ä–∞–º–º—ã —Å —ç—Ç–æ–π –æ—à–∏–±–∫–æ–π, —á—Ç–æ–±—ã –≤—ã –º–æ–≥–ª–∏ —É–≤–∏–¥–µ—Ç—å, –∫–∞–∫ –æ–Ω–∞ —Ä–∞–±–æ—Ç–∞–µ—Ç. –ë–µ–∑ –ª–∏—à–Ω–∏—Ö —Å–ª–æ–≤, –¥–∞–≤–∞–π—Ç–µ –ø—Ä–∏—Å—Ç—É–ø–∏–º!
–ü—Ä–æ–±–ª–µ–º–∞: typeerror: –º–æ–∂–µ—Ç —Ç–æ–ª—å–∫–æ –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å str (–Ω–µ " int ") –≤ str
–í Python –∑–Ω–∞—á–µ–Ω–∏—è –º–æ–≥—É—Ç –±—ã—Ç—å —Ç–æ–ª—å–∫–æ –∫–æ–Ω–∫–∞—Ç–µ–Ω–∏—Ä–æ–≤–∞–Ω–Ω—ã–µ , –µ—Å–ª–∏ –æ–Ω–∏ –æ–¥–Ω–æ–≥–æ —Ç–∏–ø–∞. –í—ã –Ω–µ –º–æ–∂–µ—Ç–µ –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —Å—Ç—Ä–æ–∫—É –∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ –∏–ª–∏ —Å—Ç—Ä–æ–∫—É –∏ —Å–ø–∏—Å–æ–∫. –ï—Å–ª–∏ –≤—ã —ç—Ç–æ —Å–¥–µ–ª–∞–µ—Ç–µ, –≤–æ–∑–Ω–∏–∫–∞–µ—Ç –æ—à–∏–±–∫–∞ TypeError:
–ï—Å—Ç—å –Ω–µ—Å–∫–æ–ª—å–∫–æ —è–∑—ã–∫–æ–≤ –ø—Ä–æ–≥—Ä–∞–º–º–∏—Ä–æ–≤–∞–Ω–∏—è, –Ω–∞–ø—Ä–∏–º–µ—Ä JavaScript, –∫–æ—Ç–æ—Ä—ã–µ –ø–æ–∑–≤–æ–ª—è—é—Ç –æ–±—ä–µ–¥–∏–Ω—è—Ç—å —Å—Ç—Ä–æ–∫–∏ –∏ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞ –≤–º–µ—Å—Ç–µ. –í Python —ç—Ç–æ–≥–æ —Å–¥–µ–ª–∞—Ç—å –Ω–µ–ª—å–∑—è. –ï—Å–ª–∏ –≤—ã —Ö–æ—Ç–∏—Ç–µ –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —Å—Ç—Ä–æ–∫—É –∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ, –≤–∞–º –Ω—É–∂–Ω–æ —Å–Ω–∞—á–∞–ª–∞ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞—Ç—å —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ –≤ —Å—Ç—Ä–æ–∫—É, –ø—Ä–µ–∂–¥–µ —á–µ–º –æ–±—ä–µ–¥–∏–Ω—è—Ç—å –µ–≥–æ –≤ —Å—Ç—Ä–æ–∫—É.
–ü—Ä–∏–º–µ—Ä —Å–∏—Ç—É–∞—Ü–∏–∏
–≠—Ç–∞ –æ—à–∏–±–∫–∞ –≤–æ–∑–Ω–∏–∫–∞–µ—Ç, –∫–æ–≥–¥–∞ –≤—ã –ø—ã—Ç–∞–µ—Ç–µ—Å—å –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —Å—Ç—Ä–æ–∫—É –∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ.
–î–∞–≤–∞–π—Ç–µ –≤–∑–≥–ª—è–Ω–µ–º –Ω–∞ –ø—Ä–æ–≥—Ä–∞–º–º—É –∫–æ—Ç–æ—Ä—ã–π —Å—Ç—Ä–∞–¥–∞–µ—Ç –æ—Ç —ç—Ç–æ–π –ø—Ä–æ–±–ª–µ–º—ã:
–≠—Ç–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ —Ä–∞—Å–ø–µ—á–∞—Ç—ã–≤–∞–µ—Ç, —Å–∫–æ–ª—å–∫–æ –∫–æ–ø–∏–π –∫–Ω–∏–≥–∏ –í–µ–ª–∏–∫–∏–π –ì—ç—Ç—Å–±–∏ –µ—Å—Ç—å –≤ –Ω–∞–ª–∏—á–∏–∏ –≤ –∫–Ω–∏–∂–Ω–æ–º –º–∞–≥–∞–∑–∏–Ω–µ. –°–Ω–∞—á–∞–ª–∞ –º—ã –æ–±—ä—è–≤–ª—è–µ–º —Å–ª–æ–≤–∞—Ä—å –ø–æ–¥ –Ω–∞–∑–≤–∞–Ω–∏–µ–º " gatsby & rdquo ;. –≠—Ç–æ—Ç —Å–ª–æ–≤–∞—Ä—å —Å–æ–¥–µ—Ä–∂–∏—Ç —á–µ—Ç—ã—Ä–µ —á–∞—Å—Ç–∏ –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏–∏ –æ –∫–Ω–∏–≥–µ: –µ–µ –Ω–∞–∑–≤–∞–Ω–∏–µ, –∞–≤—Ç–æ—Ä, –µ–µ —Ü–µ–Ω–∞ –∏ –∫–æ–ª–∏—á–µ—Å—Ç–≤–æ —ç–∫–∑–µ–º–ø–ª—è—Ä–æ–≤ –≤ –Ω–∞–ª–∏—á–∏–∏.
–ó–∞—Ç–µ–º –º—ã —Ä–∞—Å–ø–µ—á–∞—Ç—ã–≤–∞–µ–º —Å–æ–æ–±—â–µ–Ω–∏–µ, –∏–Ω—Ñ–æ—Ä–º–∏—Ä—É—é—â–µ–µ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –æ —Ç–æ–º, —Å–∫–æ–ª—å–∫–æ —ç–∫–∑–µ–º–ø–ª—è—Ä–æ–≤ –∏–º–µ–µ—Ç—Å—è –≤ –Ω–∞–ª–∏—á–∏–∏ –≤ –∫–Ω–∏–∂–Ω–æ–º –º–∞–≥–∞–∑–∏–Ω–µ.
81% —É—á–∞—Å—Ç–Ω–∏–∫–æ–≤ –∑–∞—è–≤–∏–ª–∏, —á—Ç–æ –æ–Ω–∏ –±–æ–ª–µ–µ —É–≤–µ—Ä–µ–Ω—ã –≤ –∏—Ö –ø–µ—Ä—Å–ø–µ–∫—Ç–∏–≤—ã —Ç—Ä—É–¥–æ—É—Å—Ç—Ä–æ–π—Å—Ç–≤–∞ –≤ —Ç–µ—Ö–Ω–∏—á–µ—Å–∫–∏—Ö —Å–ø–µ—Ü–∏–∞–ª–∏—Å—Ç–∞—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–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—Ä–æ–≤–µ–ª –º–µ–Ω–µ–µ —à–µ—Å—Ç–∏ –º–µ—Å—è—Ü–µ–≤ –≤ —Å–º–µ–Ω–µ –∫–∞—Ä—å–µ—Ä—ã, –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–∞–≤–∞–π—Ç–µ –ø–æ–ø—Ä–æ–±—É–µ–º –∑–∞–ø—É—Å—Ç–∏—Ç—å –Ω–∞—à –∫–æ–¥:
–ö–∞–∫ –º—ã –∏ –æ–∂–∏–¥–∞–ª–∏, –≤–æ–∑–Ω–∏–∫–ª–∞ –æ—à–∏–±–∫–∞ TypeError.
–†–µ—à–µ–Ω–∏–µ
–ó–Ω–∞—á–µ–Ω–∏–µ gatsby [& ldqu o; –∫–æ–ª–∏—á–µ—Å—Ç–≤–æ_–≤_—Å—Ç–æ–∫–µ "] - —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ. –û—à–∏–±–∫–∞ TypeError –≤–æ–∑–Ω–∏–∫–ª–∞ –∏–∑-–∑–∞ —Ç–æ–≥–æ, —á—Ç–æ –º—ã –ø–æ–ø—ã—Ç–∞–ª–∏—Å—å –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —ç—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ, —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ, –≤ —Å—Ç—Ä–æ–∫—É.
–ú—ã –º–æ–∂–µ–º —Ä–µ—à–∏—Ç—å —ç—Ç—É –ø—Ä–æ–±–ª–µ–º—É, –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–≤ –∑–Ω–∞—á–µ–Ω–∏–µ gatsby [" amount_in_stock "] –≤ —Å—Ç—Ä–æ–∫–∞, –ø—Ä–µ–∂–¥–µ —á–µ–º –º—ã –æ–±—ä–µ–¥–∏–Ω–∏–º –µ–µ —Å –¥—Ä—É–≥–∏–º–∏ –Ω–∞—à–∏–º–∏ —Å—Ç—Ä–æ–∫–∞–º–∏. –ú—ã –º–æ–∂–µ–º —Å–¥–µ–ª–∞—Ç—å —ç—Ç–æ —Å –ø–æ–º–æ—â—å—é –º–µ—Ç–æ–¥–∞ str () , –∫–æ—Ç–æ—Ä—ã–π –ø—Ä–µ–æ–±—Ä–∞–∑—É–µ—Ç —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ –≤ —Å—Ç—Ä–æ–∫—É:
–î–∞–≤–∞–π—Ç–µ –ø–æ–ø—Ä–æ–±—É–µ–º —Å–Ω–æ–≤–∞ –∑–∞–ø—É—Å—Ç–∏—Ç—å –Ω–∞—à –∫–æ–¥:
–ù–∞—à –∫–æ–¥ –æ–±–Ω–∞—Ä—É–∂–∏–ª, —Å–∫–æ–ª—å–∫–æ –∫–æ–ø–∏–π –í–µ–ª–∏–∫–æ–≥–æ –ì—ç—Ç—Å–±–∏ –µ—Å—Ç—å –≤ –Ω–∞–ª–∏—á–∏–∏. –ó–∞—Ç–µ–º –æ–Ω —Ä–∞—Å–ø–µ—á–∞—Ç–∞–ª, —Å–∫–æ–ª—å–∫–æ –∫–æ–ø–∏–π –µ—Å—Ç—å –≤ –Ω–∞–ª–∏—á–∏–∏, –Ω–∞ –∫–æ–Ω—Å–æ–ª—å. –≠—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ –ø–µ—á–∞—Ç–∞–µ—Ç—Å—è –≤ —Å–ª–µ–¥—É—é—â–µ–º —Ñ–æ—Ä–º–∞—Ç–µ:
–ù–∞ —Å–∫–ª–∞–¥–µ X –∫–æ–ø–∏–π "–í–µ–ª–∏–∫–æ–≥–æ –ì—ç—Ç—Å–±–∏".
" X " —É–∫–∞–∑—ã–≤–∞–µ—Ç, —Å–∫–æ–ª—å–∫–æ –∫–æ–ø–∏–π –∏–º–µ–µ—Ç—Å—è –≤ –Ω–∞–ª–∏—á–∏–∏.
–ó–∞–∫–ª—é—á–µ–Ω–∏–µ
–û—à–∏–±–∫–∞ " typeerror: –º–æ–∂–Ω–æ —Ç–æ–ª—å–∫–æ –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å str (–Ω–µ " int ") –≤ str " –≤–æ–∑–Ω–∏–∫–∞–µ—Ç, –∫–æ–≥–¥–∞ –≤—ã –ø—ã—Ç–∞–µ—Ç–µ—Å—å –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —Å—Ç—Ä–æ–∫—É –∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ. –ß—Ç–æ–±—ã —É—Å—Ç—Ä–∞–Ω–∏—Ç—å —ç—Ç—É –æ—à–∏–±–∫—É, —É–±–µ–¥–∏—Ç–µ—Å—å, —á—Ç–æ –≤—Å–µ –∑–Ω–∞—á–µ–Ω–∏—è –≤ —Å—Ç—Ä–æ–∫–µ –∫–æ–¥–∞ —è–≤–ª—è—é—Ç—Å—è —Å—Ç—Ä–æ–∫–∞–º–∏, –ø—Ä–µ–∂–¥–µ —á–µ–º –ø—ã—Ç–∞—Ç—å—Å—è –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å –∏—Ö.
–¢–µ–ø–µ—Ä—å –≤—ã –≥–æ—Ç–æ–≤—ã —Ä–µ—à–∏—Ç—å —ç—Ç—É –æ—à–∏–±–∫—É Python TypeError –∫–∞–∫ –ø—Ä–æ—Ñ–µ—Å—Å–∏–æ–Ω–∞–ª!
