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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                1、len(),查看長度 2、upper(),把所有字母轉化為大寫 3、lower(),把所有字母轉化為小寫 4、capitalize(),把字符串中的首字母大寫,并把剩余字母轉換為小寫 5、title(),把首字母以及每個空格或者標簽符號后面的字母轉化為大寫。其他字母轉化為小寫 6、is_alpha(),檢查變量是否是字母組成,是返回True,不是返回False 7、is_digit(),檢查變量是否由數字組成,是返回True,不是返回False
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