Python isalpha, isnumeric и isAlnum: руководство

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–ú–µ—Ç–æ–¥ Python isalpha () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ true, –µ—Å–ª–∏ —Å—Ç—Ä–æ–∫–∞ —Å–æ–¥–µ—Ä–∂–∏—Ç —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã. Python isnumeric () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ true, –µ—Å–ª–∏ –≤—Å–µ —Å–∏–º–≤–æ–ª—ã –≤ —Å—Ç—Ä–æ–∫–µ —è–≤–ª—è—é—Ç—Å—è —á–∏—Å–ª–∞–º–∏. Python isalnum () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ true, —Ç–æ–ª—å–∫–æ –µ—Å–ª–∏ —Å—Ç—Ä–æ–∫–∞ —Å–æ–¥–µ—Ä–∂–∏—Ç –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤—ã–µ —Å–∏–º–≤–æ–ª—ã –±–µ–∑ —Å–∏–º–≤–æ–ª–æ–≤.

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

–í–æ—Ç –≥–¥–µ Python " s isalpha () –î–æ—Å—Ç—É–ø–Ω—ã —Å—Ç—Ä–æ–∫–æ–≤—ã–µ –º–µ—Ç–æ–¥—ã, isnumeric () –∏ isalnum (). –≠—Ç–∏ –º–µ—Ç–æ–¥—ã –º–æ–∂–Ω–æ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –¥–ª—è –ø—Ä–æ–≤–µ—Ä–∫–∏ —Å–æ–¥–µ—Ä–∂–∏–º–æ–≥–æ —Å—Ç—Ä–æ–∫–∏ –Ω–∞ —Å–æ–æ—Ç–≤–µ—Ç—Å—Ç–≤–∏–µ –æ–ø—Ä–µ–¥–µ–ª–µ–Ω–Ω—ã–º –∫—Ä–∏—Ç–µ—Ä–∏—è–º.

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

Python isalpha

–°—Ç—Ä–æ–∫–æ–≤—ã–π –º–µ—Ç–æ–¥ Python isalpha () –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è –¥–ª—è –ø—Ä–æ–≤–µ—Ä–∫–∏ —Å–æ—Å—Ç–æ–∏—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∞ —Ç–æ–ª—å–∫–æ –∏–∑ –±—É–∫–≤–µ–Ω–Ω—ã—Ö —Å–∏–º–≤–æ–ª–æ–≤. –î—Ä—É–≥–∏–º–∏ —Å–ª–æ–≤–∞–º–∏, isalpha () –ø—Ä–æ–≤–µ—Ä—è–µ—Ç, —Å–æ–¥–µ—Ä–∂–∏—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∞ —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã.

–ú–µ—Ç–æ–¥ Python isalpha () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –ª–æ–≥–∏—á–µ—Å–∫–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ True, –µ—Å–ª–∏ –∫–∞–∂–¥—ã–π —Å–∏–º–≤–æ–ª –≤ —Å—Ç—Ä–æ–∫–µ —è–≤–ª—è–µ—Ç—Å—è –±—É–∫–≤–æ–π; –≤ –ø—Ä–æ—Ç–∏–≤–Ω–æ–º —Å–ª—É—á–∞–µ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç—Å—è –ª–æ–≥–∏—á–µ—Å–∫–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ False. –í Python –ø—Ä–æ–±–µ–ª –Ω–µ —è–≤–ª—è–µ—Ç—Å—è –∞–ª—Ñ–∞–≤–∏—Ç–Ω—ã–º —Å–∏–º–≤–æ–ª–æ–º, –ø–æ—ç—Ç–æ–º—É, –µ—Å–ª–∏ —Å—Ç—Ä–æ–∫–∞ —Å–æ–¥–µ—Ä–∂–∏—Ç –ø—Ä–æ–±–µ–ª, –º–µ—Ç–æ–¥ –≤–µ—Ä–Ω–µ—Ç False. & Nbsp;

–°–∏–Ω—Ç–∞–∫—Å–∏—Å –¥–ª—è isalpha () –≤—ã–≥–ª—è–¥–∏—Ç —Å–ª–µ–¥—É—é—â–∏–º –æ–±—Ä–∞–∑–æ–º:

< p> –ö–∞–∫ –≤–∏–¥–∏—Ç–µ, isalpha () –Ω–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –Ω–∏–∫–∞–∫–∏—Ö –ø–∞—Ä–∞–º–µ—Ç—Ä–æ–≤. –í–º–µ—Å—Ç–æ —ç—Ç–æ–≥–æ –º–µ—Ç–æ–¥ –¥–æ–±–∞–≤–ª—è–µ—Ç—Å—è –≤ –∫–æ–Ω–µ—Ü —Å—Ç—Ä–æ–∫–æ–≤–æ–≥–æ –∑–Ω–∞—á–µ–Ω–∏—è –∏–ª–∏ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π, —Å–æ–¥–µ—Ä–∂–∞—â–µ–π —Å—Ç—Ä–æ–∫—É.

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.

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

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

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

–ö–æ–≥–¥–∞ –º—ã –∑–∞–ø—É—Å–∫–∞–µ–º –Ω–∞—à –∫–æ–¥ –∏ –≤—Å—Ç–∞–≤–ª—è–µ–º –∑–Ω–∞—á–µ–Ω–∏–µ John –≤ –∫–∞—á–µ—Å—Ç–≤–µ –Ω–∞—à–µ–≥–æ –∏–º–µ–Ω–∏ –∏ 8 –≤ –∫–∞—á–µ—Å—Ç–≤–µ –≤—Ç–æ—Ä–æ–≥–æ –∏–º–µ–Ω–∏ –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å–ª–µ–¥—É—é—â–∏–π –æ—Ç–≤–µ—Ç:

–î–∞–≤–∞–π—Ç–µ —Ä–∞–∑–±–µ—Ä–µ–º –Ω–∞—à –∫–æ–¥. –í –ø–µ—Ä–≤—ã—Ö –¥–≤—É—Ö —Å—Ç—Ä–æ–∫–∞—Ö –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º Python input () –≤—Å—Ç—Ä–µ—Ç–∏–ª—Å—è hod , —á—Ç–æ–±—ã —Å–æ–±—Ä–∞—Ç—å –∏–º—è –∏ —Ñ–∞–º–∏–ª–∏—é –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è. –ó–∞—Ç–µ–º –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º –º–µ—Ç–æ–¥ isalpha (), —á—Ç–æ–±—ã –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, —Å–æ–¥–µ—Ä–∂–∞—Ç –ª–∏ —ç—Ç–∏ –∏–º–µ–Ω–∞ —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã –∞–ª—Ñ–∞–≤–∏—Ç–∞. –ö–æ–≥–¥–∞ –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≤—ã—á–∏—Å–ª—è–µ—Ç first_name.isalpha (), –æ–Ω–∞ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç True, –ø–æ—Ç–æ–º—É —á—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ, –∫–æ—Ç–æ—Ä–æ–µ –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ —Ö—Ä–∞–Ω–∏—Ç –∫–∞–∫ first_name, —Å–æ–¥–µ—Ä–∂–∏—Ç —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã. & Nbsp;

–û–¥–Ω–∞–∫–æ, –∫–æ–≥–¥–∞ –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç –≤—Ç–æ—Ä–æ–µ –∏–º—è, –æ–Ω–∞ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç False, –ø–æ—Ç–æ–º—É —á—Ç–æ –Ω–∞—à –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—å –≤—Å—Ç–∞–≤–∏–ª —á–∏—Å–ª–æ –≤ –∫–∞—á–µ—Å—Ç–≤–µ —Å–≤–æ–µ–≥–æ –≤—Ç–æ—Ä–æ–≥–æ –∏–º–µ–Ω–∏.

Python isnumeric

< p> –ú–µ—Ç–æ–¥ Python isnumeric () –ø—Ä–æ–≤–µ—Ä—è–µ—Ç, –≤—Å–µ –ª–∏ —Å–∏–º–≤–æ–ª—ã –≤ —Å—Ç—Ä–æ–∫–µ —è–≤–ª—è—é—Ç—Å—è —á–∏—Å–ª–∞–º–∏. –ï—Å–ª–∏ –∫–∞–∂–¥—ã–π —Å–∏–º–≤–æ–ª —è–≤–ª—è–µ—Ç—Å—è —á–∏—Å–ª–æ–º, isnumeric () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ True. –í –ø—Ä–æ—Ç–∏–≤–Ω–æ–º —Å–ª—É—á–∞–µ –º–µ—Ç–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ False.

–°–∏–Ω—Ç–∞–∫—Å–∏—Å –º–µ—Ç–æ–¥–∞ Python isnumeric () —Å–ª–µ–¥—É—é—â–∏–π:

–ê–Ω–∞–ª–æ–≥–∏—á–Ω–æ isalpha () –º–µ—Ç–æ–¥, isnumeric () –Ω–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –Ω–∏–∫–∞–∫–∏—Ö –ø–∞—Ä–∞–º–µ—Ç—Ä–æ–≤. –í–º–µ—Å—Ç–æ —ç—Ç–æ–≥–æ –æ–Ω –¥–æ–±–∞–≤–ª—è–µ—Ç—Å—è –≤ –∫–æ–Ω–µ—Ü —Å—Ç—Ä–æ–∫–∏.

–î–∞–≤–∞–π—Ç–µ —Ä–∞—Å—Å–º–æ—Ç—Ä–∏–º –ø—Ä–∏–º–µ—Ä, —á—Ç–æ–±—ã –ø—Ä–æ–∏–ª–ª—é—Å—Ç—Ä–∏—Ä–æ–≤–∞—Ç—å, –∫–∞–∫ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å isnumeric ().

–°–∫–∞–∂–∏—Ç–µ —á—Ç–æ –º—ã —Å—Ç—Ä–æ–∏–º –∏–≥—Ä—É –Ω–∞ —É–º–Ω–æ–∂–µ–Ω–∏–µ –¥–ª—è —á–µ—Ç–≤–µ—Ä–æ–∫–ª–∞—Å—Å–Ω–∏–∫–æ–≤. –ù–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≥–µ–Ω–µ—Ä–∏—Ä—É–µ—Ç –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫–∏–µ –∑–∞–¥–∞—á–∏ –¥–ª—è —Å—Ç—É–¥–µ–Ω—Ç–æ–≤ –∏ –ø—Ä–æ—Å–∏—Ç –∏—Ö –≤–≤–µ—Å—Ç–∏ –æ—Ç–≤–µ—Ç –≤ –Ω–∞—à—É –ø—Ä–æ–≥—Ä–∞–º–º—É. –û–¥–Ω–∞–∫–æ, –ø—Ä–µ–∂–¥–µ —á–µ–º –º—ã —Å–º–æ–∂–µ–º –ø—Ä–æ–≤–µ—Ä–∏—Ç—å –ø—Ä–∞–≤–∏–ª—å–Ω–æ—Å—Ç—å –æ—Ç–≤–µ—Ç–∞ –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è, –Ω–∞–º –Ω—É–∂–Ω–æ –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, –≤—Å—Ç–∞–≤–∏–ª–∏ –ª–∏ –æ–Ω —á–∏—Å–ª–æ.

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

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

–í –ø–µ—Ä–≤–æ–π —Å—Ç—Ä–æ–∫–µ –Ω–∞—à–µ–≥–æ –∫–æ–¥–∞ –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º –º–µ—Ç–æ–¥ input (), —á—Ç–æ–±—ã –ø—Ä–∏–Ω—è—Ç—å –æ—Ç–≤–µ—Ç —É—á–∞—â–µ–≥–æ—Å—è –Ω–∞ –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫—É—é –∑–∞–¥–∞—á—É. –û–±—Ä–∞—Ç–∏—Ç–µ –≤–Ω–∏–º–∞–Ω–∏–µ, —á—Ç–æ input ( ) –≤—Å–µ–≥–¥–∞ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å—Ç—Ä–æ–∫—É.

–í —Å–ª–µ–¥—É—é—â–µ–π —Å—Ç—Ä–æ–∫–µ –∫–æ–¥–∞ –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º isnumeric (), —á—Ç–æ–±—ã –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, –≤—Å–µ –ª–∏ —Å–æ–¥–µ—Ä–∂–∏–º–æ–µ –æ—Ç–≤–µ—Ç–∞ —É—á–∞—â–µ–≥–æ—Å—è —è–≤–ª—è–µ—Ç—Å—è —á–∏—Å–ª–∞–º–∏ . –í —ç—Ç–æ–º —Å–ª—É—á–∞–µ —É—á–∞—â–∏–π—Å—è –≤–≤–µ–ª 90, wh ich - —ç—Ç–æ –≤—Å–µ —á–∏—Å–ª–∞, –ø–æ—ç—Ç–æ–º—É –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç True.

Python isalnum

–ß–∞—Å—Ç–æ –≤–∞–º –Ω—É–∂–Ω–æ –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, —Å–æ–¥–µ—Ä–∂–∞—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∏ —Ç–æ–ª—å–∫–æ –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤—ã–µ —Å–∏–º–≤–æ–ª—ã & mdash; –≤ –¥—Ä—É–≥–∏–µ —Å–ª–æ–≤–∞, –±—É–∫–≤—ã –∏ —Ü–∏—Ñ—Ä—ã. –í–æ—Ç –≥–¥–µ isalnum () –º–æ–∂–µ—Ç –±—ã—Ç—å –ø–æ–ª–µ–∑–Ω—ã–º.

isalnum () - –≤—Å—Ç—Ä–æ–µ–Ω–Ω–∞—è —Ñ—É–Ω–∫—Ü–∏—è Python, –∫–æ—Ç–æ—Ä–∞—è –ø—Ä–æ–≤–µ—Ä—è–µ—Ç, –≤—Å–µ –ª–∏ —Å–∏–º–≤–æ–ª—ã –≤ —Å—Ç—Ä–æ–∫–µ –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤—ã–µ. –î—Ä—É–≥–∏–º–∏ —Å–ª–æ–≤–∞–º–∏, isalnum () –ø—Ä–æ–≤–µ—Ä—è–µ—Ç, —Å–æ–¥–µ—Ä–∂–∏—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∞ —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã, —Ü–∏—Ñ—Ä—ã –∏–ª–∏ –∏ —Ç–æ, –∏ –¥—Ä—É–≥–æ–µ. –ï—Å–ª–∏ –≤—Å–µ —Å–∏–º–≤–æ–ª—ã –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤—ã–µ, isalnum () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ True; –≤ –ø—Ä–æ—Ç–∏–≤–Ω–æ–º —Å–ª—É—á–∞–µ –º–µ—Ç–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ False.

–°–∏–Ω—Ç–∞–∫—Å–∏—Å —Ñ—É–Ω–∫—Ü–∏–∏ isalnum () —Å–ª–µ–¥—É—é—â–∏–π:

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

–í–µ–Ω–µ—Ä–∞, –∏–Ω–∂–µ–Ω–µ—Ä-–ø—Ä–æ–≥—Ä–∞–º–º–∏—Å—Ç Rockbot

–ö–∞–∫ –∏ –º–µ—Ç–æ–¥—ã isalpha () –∏ isnumeric (), isalnum () –Ω–µ –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –Ω–∏–∫–∞–∫–∏—Ö –ø–∞—Ä–∞–º–µ—Ç—Ä–æ–≤.

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

–î–ª—è –¥–æ—Å—Ç–∏–∂–µ–Ω–∏—è —ç—Ç–æ–π —Ü–µ–ª–∏ –º—ã –º–æ–≥–ª–∏ –±—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Å–ª–µ–¥—É—é—â–∏–π –∫–æ–¥:

–ö–æ–≥–¥–∞ –º—ã –∑–∞–ø—É—Å–∫–∞–µ–º –Ω–∞—à –∫–æ–¥ –∏ –≤—Å—Ç–∞–≤–ª—è–µ–º –∏–º—è –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è user123 –≤ –Ω–∞—à—É –ø—Ä–æ–≥—Ä–∞–º–º—É, –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å–ª–µ–¥—É—é—â–µ–µ:

< p> –ï—Å–ª–∏ –±—ã –º—ã –≤—Å—Ç–∞–≤–∏–ª–∏ –∏–º—è –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è user123!, –∫–æ—Ç–æ—Ä–æ–µ –≤–∫–ª—é—á–∞–µ—Ç –Ω–µ –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤–æ–π —Å–∏–º–≤–æ–ª, –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –≤–µ—Ä–Ω—É–ª–∞ –±—ã —Å–ª–µ–¥—É—é—â–µ–µ:

–ö–æ–≥–¥–∞ –º—ã –≤–≤–æ–¥–∏–º –∏–º—è –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è user123, –º–µ—Ç–æ–¥ isalnum () –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç—Å—è –∫–∞–∫ True, –ø–æ—Ç–æ–º—É —á—Ç–æ —Å—Ç—Ä–æ–∫–∞ –≤–∫–ª—é—á–∞–µ—Ç —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã –∏ —Ü–∏—Ñ—Ä—ã. –ò—Ç–∞–∫, —Å–æ–¥–µ—Ä–∂–∏–º–æ–µ –Ω–∞—à–µ–≥–æ —Ü–∏–∫–ª–∞ if –≤—ã–ø–æ–ª–Ω—è–µ—Ç—Å—è, –∏ –Ω–∞ –∫–æ–Ω—Å–æ–ª—å –≤—ã–≤–æ–¥–∏—Ç—Å—è —Å–æ–æ–±—â–µ–Ω–∏–µ –í–∞—à–µ –Ω–æ–≤–æ–µ –∏–º—è –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è - user123. –ù–æ –∫–æ–≥–¥–∞ –º—ã –≤–∫–ª—é—á–∞–µ–º –Ω–µ –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤–æ–π —Å–∏–º–≤–æ–ª –≤ –∏–º—è –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è, –º–µ—Ç–æ–¥ isalnum () –æ—Ü–µ–Ω–∏–≤–∞–µ—Ç—Å—è –∫–∞–∫ False, –∏ –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –ø–µ—á–∞—Ç–∞–µ—Ç –≠—Ç–æ –∏–º—è –ø–æ–ª—å–∑–æ–≤–∞—Ç–µ–ª—è –Ω–µ–¥–µ–π—Å—Ç–≤–∏—Ç–µ–ª—å–Ω–æ. –≤ –∫–æ–Ω—Å–æ–ª—å.

–ó–∞–∫–ª—é—á–µ–Ω–∏–µ

–ö–æ–≥–¥–∞ –≤—ã —Ä–∞–±–æ—Ç–∞–µ—Ç–µ —Å–æ —Å—Ç—Ä–æ–∫–∞–º–∏, –≤—ã –º–æ–∂–µ—Ç–µ –ø—Ä–æ–≤–µ—Ä–∏—Ç—å, —Å–æ–¥–µ—Ä–∂–∞—Ç –ª–∏ –æ–Ω–∏ —Ç–æ–ª—å–∫–æ –±—É–∫–≤—ã, —Ç–æ–ª—å–∫–æ —Ü–∏—Ñ—Ä—ã –∏–ª–∏ —Ç–æ–ª—å–∫–æ –ª—é–±—ã–µ –±—É–∫–≤–µ–Ω–Ω–æ-—Ü–∏—Ñ—Ä–æ–≤—ã–µ —Å–∏–º–≤–æ–ª—ã. –≠—Ç–æ & rsquo ; s, –≥–¥–µ –∏—Å–ø–æ–ª—å–∑—É—é—Ç—Å—è –º–µ—Ç–æ–¥—ã isalpha (), isnumeric () –∏ isalnum () —Å–æ–æ—Ç–≤–µ—Ç—Å—Ç–≤–µ–Ω–Ω–æ.

–í–æ—Ç " –∫—Ä–∞—Ç–∫–æ–µ –æ–ø–∏—Å–∞–Ω–∏–µ –≤—Å–µ—Ö —Ç—Ä–µ—Ö:

isalpha Python - —ç—Ç–æ —Å—Ç—Ä–æ–∫–æ–≤—ã–π –º–µ—Ç–æ–¥, –∫–æ—Ç–æ—Ä—ã–π –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç true –∏–ª–∏ false, –ø—Ä–æ–≤–µ—Ä—è—è, —Å–æ—Å—Ç–æ–∏—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∞ —Ç–æ–ª—å–∫–æ –∏–∑ –±—É–∫–≤–µ–Ω–Ω—ã—Ö —Å–∏–º–≤–æ–ª–æ–≤.

< p> isnumeric Python - —ç—Ç–æ —Å—Ç—Ä–æ–∫–æ–≤—ã–π –º–µ—Ç–æ–¥, –∫–æ—Ç–æ—Ä—ã–π –ø—Ä–æ–≤–µ—Ä—è–µ—Ç, —Å–æ—Å—Ç–æ–∏—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∞ —Ç–æ–ª—å–∫–æ –∏–∑ —á–∏—Å–ª–æ–≤—ã—Ö —Å–∏–º–≤–æ–ª–æ–≤, –∏ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∏—Å—Ç–∏–Ω—É –∏–ª–∏ –ª–æ–∂—å.

isalnum Python - —ç—Ç–æ —Å—Ç—Ä–æ–∫–æ–≤—ã–π –º–µ—Ç–æ–¥, –∫–æ—Ç–æ—Ä—ã–π –ø—Ä–æ–≤–µ—Ä—è–µ—Ç, —Å–æ—Å—Ç–æ–∏—Ç –ª–∏ —Å—Ç—Ä–æ–∫–∞ –∏–∑ —Å–æ—Å—Ç–æ–∏—Ç —Ç–æ–ª—å–∫–æ –∏–∑ –±—É–∫–≤ –∏ —Ü–∏—Ñ—Ä, –±–µ–∑ —Å–ø–µ—Ü–∏–∞–ª—å–Ω—ã—Ö —Å–∏–º–≤–æ–ª–æ–≤ –∏ –∑–Ω–∞–∫–æ–≤ –ø—Ä–µ–ø–∏–Ω–∞–Ω–∏—è, –∏ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ true –∏–ª–∏ false.

–¢–µ–ø–µ—Ä—å –≤—ã –≥–æ—Ç–æ–≤—ã –Ω–∞—á–∞—Ç—å –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å isalpha (), isnumeric () –∏ isalnum () –∫–∞–∫ Python pro!

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