Python TypeError: неподдерживаемые типы операндов для +: `nonetype` и `str` Решение

Michael Zippo 27.11.2021

–°—Ç—Ä–æ–∫–∏ –º–æ–∂–Ω–æ –æ–±—ä–µ–¥–∏–Ω—è—Ç—å –≤ Python . –≠—Ç–æ –ø–æ–∑–≤–æ–ª—è–µ—Ç –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –¥–≤—É—Ö –∏–ª–∏ –±–æ–ª–µ–µ —Å—Ç—Ä–æ–∫ –≤ –æ–¥–Ω—É —Å—Ç—Ä–æ–∫—É. –ï—Å–ª–∏ –≤—ã –ø–æ–ø—ã—Ç–∞–µ—Ç–µ—Å—å –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —Å—Ç—Ä–æ–∫—É –∏ –∑–Ω–∞—á–µ–Ω–∏–µ, —Ä–∞–≤–Ω–æ–µ None, –≤—ã —Å—Ç–æ–ª–∫–Ω–µ—Ç–µ—Å—å —Å –æ—à–∏–±–∫–æ–π " TypeError: –Ω–µ–ø–æ–¥–¥–µ—Ä–∂–∏–≤–∞–µ–º—ã–µ —Ç–∏–ø—ã –æ–ø–µ—Ä–∞–Ω–¥–æ–≤ –¥–ª—è +: " nonetype " –∏ " str " " –æ—à–∏–±–∫–∞.

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

TypeError: –Ω–µ–ø–æ–¥–¥–µ—Ä–∂–∏–≤–∞–µ–º—ã–µ —Ç–∏–ø—ã –æ–ø–µ—Ä–∞–Ω–¥–æ–≤ –¥–ª—è +: " nonetype " –∏ " str "

–û–ø–µ—Ä–∞—Ç–æ—Ä –∫–æ–Ω–∫–∞—Ç–µ–Ω–∞—Ü–∏–∏ (+) –æ–±—ä–µ–¥–∏–Ω—è–µ—Ç —Å—Ç—Ä–æ–∫–æ–≤—ã–µ –∑–Ω–∞—á–µ–Ω–∏—è :

–≠—Ç–æ—Ç –∫–æ–¥ –æ–±—ä–µ–¥–∏–Ω—è–µ—Ç " It " s & rdquo ;, " Monday & rdquo ;, " –∏ —ç—Ç–æ & ‚Äã‚Äãrdquo ;, " —Å–æ–ª–Ω–µ—á–Ω–æ & rdquo ;, –∏ " —Å–Ω–∞—Ä—É–∂–∏. " —Å—Ç—Ä—É–Ω—ã –≤ –æ–¥–Ω—É –¥–ª–∏–Ω–Ω—É—é —Å—Ç—Ä—É–Ω—É. –ö–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: "–°–µ–≥–æ–¥–Ω—è –ø–æ–Ω–µ–¥–µ–ª—å–Ω–∏–∫, –∏ –Ω–∞ —É–ª–∏—Ü–µ —Å–æ–ª–Ω–µ—á–Ω–æ".

–û–ø–µ—Ä–∞—Ç–æ—Ä –∫–æ–Ω–∫–∞—Ç–µ–Ω–∞—Ü–∏–∏ –Ω–µ–ª—å–∑—è –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –¥–ª—è –æ–±—ä–µ–¥–∏–Ω–µ–Ω–∏—è –∑–Ω–∞—á–µ–Ω–∏–π —Ä–∞–∑–Ω—ã—Ö —Ç–∏–ø–æ–≤ –¥–∞–Ω–Ω—ã—Ö, —Ç–∞–∫–∏—Ö –∫–∞–∫ —Å—Ç—Ä–æ–∫–∞ –∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ. . –≠—Ç–æ —Å–≤—è–∑–∞–Ω–æ —Å —Ç–µ–º, —á—Ç–æ –∑–Ω–∞–∫ –ø–ª—é—Å–∞ –∏–º–µ–µ—Ç —Ä–∞–∑–Ω—ã–µ –∞—Å—Å–æ—Ü–∏–∞—Ü–∏–∏ —Å —Ç–∏–ø–∞–º–∏ –¥–∞–Ω–Ω—ã—Ö, —Ç–∞–∫–∏–º–∏ –∫–∞–∫ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ. –î–ª—è —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª –∏ —á–∏—Å–µ–ª —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –∑–Ω–∞–∫ –ø–ª—é—Å –ø—Ä–µ–¥—Å—Ç–∞–≤–ª—è–µ—Ç –æ–ø–µ—Ä–∞—Ü–∏—é —Å–ª–æ–∂–µ–Ω–∏—è.

–ó–Ω–∞—á–µ–Ω–∏—è, —Ä–∞–≤–Ω—ã–µ None, –Ω–µ –º–æ–≥—É—Ç –±—ã—Ç—å –æ–±—ä–µ–¥–∏–Ω–µ–Ω—ã —Å–æ —Å—Ç—Ä–æ–∫–æ–≤—ã–º –∑–Ω–∞—á–µ–Ω–∏–µ–º. –≠—Ç–æ –≤—ã–∑—ã–≤–∞–µ—Ç –æ—à–∏–±–∫—É " TypeError: –Ω–µ–ø–æ–¥–¥–µ—Ä–∂–∏–≤–∞–µ–º—ã–µ —Ç–∏–ø—ã –æ–ø–µ—Ä–∞–Ω–¥–æ–≤ –¥–ª—è +: " nonetype " –∏ " str " "

–ü—Ä–∏–º–µ—Ä —Å—Ü–µ–Ω–∞—Ä–∏—è

–î–∞–≤–∞–π—Ç–µ —Å–æ–∑–¥–∞–¥–∏–º –ø—Ä–æ–≥—Ä–∞–º–º—É, –∫–æ—Ç–æ—Ä–∞—è –ø–µ—á–∞—Ç–∞–µ—Ç —Å–æ–æ–±—â–µ–Ω–∏–µ, –æ—Ç–æ–±—Ä–∞–∂–∞—é—â–µ–µ –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—é –æ —Ç–æ–º, —Å–∫–æ–ª—å–∫–æ –æ–±—É–≤–Ω–æ–π –º–∞–≥–∞–∑–∏–Ω –∑–∞—Ä–∞–±–æ—Ç–∞–ª –∑–∞ –ø–æ—Å–ª–µ–¥–Ω–∏–π –º–µ—Å—è—Ü. . –≠—Ç–∞ –∏–Ω—Ñ–æ—Ä–º–∞—Ü–∏—è –≤–∫–ª—é—á–∞–µ—Ç –≤ —Å–µ–±—è —á–∏—Å—Ç—ã–π –∏ –≤–∞–ª–æ–≤–æ–π –¥–æ—Ö–æ–¥ –º–∞–≥–∞–∑–∏–Ω–∞, —Å—Ç–æ–∏–º–æ—Å—Ç—å —Å–∞–º–æ–π –≤—ã—Å–æ–∫–æ–π –ø—Ä–æ–¥–∞–∂–∏ –∏ —Å—Ç–æ–∏–º–æ—Å—Ç—å —Å—Ä–µ–¥–Ω–µ–π –ø—Ä–æ–¥–∞–∂–∏ –≤ –æ–±—É–≤–Ω–æ–º –º–∞–≥–∞–∑–∏–Ω–µ. & Nbsp;

–î–ª—è –Ω–∞—á–∞–ª–∞ –æ–±—ä—è–≤–∏—Ç—å —Å–ª–æ–≤–∞—Ä—å , –≤ –∫–æ—Ç–æ—Ä–æ–º —Ö—Ä–∞–Ω—è—Ç—Å—è –Ω–µ–∫–æ—Ç–æ—Ä—ã–µ –∑–Ω–∞—á–µ–Ω–∏—è –æ —Ç–æ–º, —á—Ç–æ –æ–±—É–≤–Ω–æ–π –º–∞–≥–∞–∑–∏–Ω –∑–∞—Ä–∞–±–æ—Ç–∞–ª –∑–∞ –º–µ—Å—è—Ü:

81% —É—á–∞—Å—Ç–Ω–∏–∫–æ–≤ –∑–∞—è–≤–∏–ª–∏, —á—Ç–æ —á—É–≤—Å—Ç–≤—É—é—Ç –±–æ–ª—å—à–µ –ø–æ—Å–ª–µ –±—É—Ç–∫–µ–º–ø–∞ —É–≤–µ—Ä–µ–Ω—ã –≤ —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—Ä–æ–π–¥–∏—Ç–µ –∫—É—Ä—Å –æ–±—É—á–µ–Ω–∏—è —Å–µ–≥–æ–¥–Ω—è –∂–µ.

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

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

–ö–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –æ—à–∏–±–∫—É.

–†–µ—à–µ–Ω–∏–µ

–ö–æ–¥ —É—Å–ø–µ—à–Ω–æ –≤—ã–≤–æ–¥–∏—Ç –Ω–∞ –∫–æ–Ω—Å–æ–ª—å —Å–ª–æ–≤–æ " –ú–µ—Å—è—Ü & rdquo ;. –ü—Ä–æ–≥—Ä–∞–º–º–∞ –ø–µ—Ä–µ—Å—Ç–∞–µ—Ç —Ä–∞–±–æ—Ç–∞—Ç—å, –∫–æ–≥–¥–∞ –≤—ã –ø—ã—Ç–∞–µ—Ç–µ—Å—å –¥–æ–±–∞–≤–∏—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –æ–±–æ—Ä–æ—Ç–∞. [" month "] —Å–æ —Å—Ç—Ä–æ–∫–æ–π " Month "

–ü—Ä–æ–±–ª–µ–º–∞ –≤ —Ç–æ–º, —á—Ç–æ –≤—ã " –ø–æ–≤—Ç–æ—Ä–Ω–æ –æ–±—ä–µ–¥–∏–Ω—è–µ—Ç–µ —Å—Ç—Ä–æ–∫—É –æ–±–æ—Ä–æ—Ç–∞ [" month "] –≤–Ω–µ print (). –§—É–Ω–∫—Ü–∏—è print () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç None. –ü–æ—Å–∫–æ–ª—å–∫—É –≤–∞—à –æ–ø–µ—Ä–∞—Ç–æ—Ä –∫–æ–Ω–∫–∞—Ç–µ–Ω–∞—Ü–∏–∏ –∏–¥–µ—Ç –ø–æ—Å–ª–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ print (), Python —Å—á–∏—Ç–∞–µ—Ç, —á—Ç–æ –≤—ã –ø—ã—Ç–∞–µ—Ç–µ—Å—å –¥–æ–±–∞–≤–∏—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –∫ –Ω–µ–º—É:

–ß—Ç–æ–±—ã —Ä–µ—à–∏—Ç—å —ç—Ç—É –æ—à–∏–±–∫—É, –º—ã –¥–æ–ª–∂–Ω—ã –ø–µ—Ä–µ–º–µ—Å—Ç–∏—Ç—å –æ–ø–µ—Ä–∞—Ü–∏—é –∫–æ–Ω–∫–∞—Ç–µ–Ω–∞—Ü–∏–∏ –≤ –æ–ø–µ—Ä–∞—Ç–æ—Ä—ã print ():

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

–ù–∞—à –∫–æ–¥ —É—Å–ø–µ—à–Ω–æ –≤—ã–ø–æ–ª–Ω—è–µ—Ç –≤—Å–µ –∏–Ω—Å—Ç—Ä—É–∫—Ü–∏–∏ print (). –ö–∞–∂–¥—ã–π –æ–ø–µ—Ä–∞—Ç–æ—Ä –ø–µ—á–∞—Ç–∏ —Å–æ–¥–µ—Ä–∂–∏—Ç –º–µ—Ç–∫—É, –Ω–∞ –∫–æ—Ç–æ—Ä–æ–π —É–∫–∞–∑—ã–≤–∞–µ—Ç—Å—è –∑–Ω–∞—á–µ–Ω–∏–µ –∏–∑ " –æ–±–æ—Ä–æ—Ç " —Å–ª–æ–≤–∞—Ä—å –æ–±—ä–µ–¥–∏–Ω–µ–Ω.

–ó–∞–∫–ª—é—á–µ–Ω–∏–µ

–û—à–∏–±–∫–∞ " TypeError: –Ω–µ–ø–æ–¥–¥–µ—Ä–∂–∏–≤–∞–µ–º—ã–µ —Ç–∏–ø—ã –æ–ø–µ—Ä–∞–Ω–¥–æ–≤ –¥–ª—è +: " nonetype " –∏ " str " " –æ—à–∏–±–∫–∞ –≤–æ–∑–Ω–∏–∫–∞–µ—Ç, –∫–æ–≥–¥–∞ –≤—ã –ø—ã—Ç–∞–µ—Ç–µ—Å—å –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ, —Ä–∞–≤–Ω–æ–µ None, —Å–æ —Å—Ç—Ä–æ–∫–æ–π. –≠—Ç–æ –æ–±—ã—á–Ω–æ–µ –¥–µ–ª–æ, –µ—Å–ª–∏ –≤—ã –ø—ã—Ç–∞–µ—Ç–µ—Å—å –æ–±—ä–µ–¥–∏–Ω–∏—Ç—å —Å—Ç—Ä–æ–∫–∏ –≤–Ω–µ –æ–ø–µ—Ä–∞—Ç–æ—Ä–∞ print ().

–ß—Ç–æ–±—ã —É—Å—Ç—Ä–∞–Ω–∏—Ç—å —ç—Ç—É –æ—à–∏–±–∫—É, –ø—Ä–æ–≤–µ—Ä—å—Ç–µ, —á—Ç–æ –∑–Ω–∞—á–µ–Ω–∏—è –ø–æ –æ–±–µ —Å—Ç–æ—Ä–æ–Ω—ã –æ—Ç –∑–Ω–∞–∫–∞ –ø–ª—é—Å —Ä–∞–≤–Ω—ã —Å—Ç—Ä–æ–∫, –µ—Å–ª–∏ –≤—ã —Ö–æ—Ç–∏—Ç–µ –≤—ã–ø–æ–ª–Ω–∏—Ç—å –æ–ø–µ—Ä–∞—Ü–∏—é –∫–æ–Ω–∫–∞—Ç–µ–Ω–∞—Ü–∏–∏.

–¢–µ–ø–µ—Ä—å –≤—ã –≥–æ—Ç–æ–≤—ã –∏—Å–ø—Ä–∞–≤–∏—Ç—å —ç—Ç—É –æ—à–∏–±–∫—É –≤ —Å–≤–æ–µ–º Python –ø—Ä–æ–≥—Ä–∞–º–º–∞ –∫–∞–∫ –ø—Ä–æ—Ñ–µ—Å—Å–∏–æ–Ω–∞–ª—å–Ω—ã–π –ø—Ä–æ–≥—Ä–∞–º–º–∏—Å—Ç!