Issue #20069 has been updated by pynix (Pynix wang). ``` irb(main):048> SecureRandom.bytes(10) => "\xB6e\x1C\xF3T\x9C\xA1\xDF\xBD\xEA" irb(main):049> SecureRandom.bytes(10) => "\"\xC4;0\xB3\xA6!\x80jn" irb(main):050> SecureRandom.bytes(10) => "\x9B\x9CP\t~\"\xB9\x8EAn" irb(main):051> SecureRandom.bytes(10) => "\xAA\xDEf\x92\x8E\xEE5]\xD0\xB2" irb(main):052> SecureRandom.bytes(10) => "\xFD\xE9\xF5@n\x1D\x9D\xB4\xB7\x8A" irb(main):053> SecureRandom.bytes(10) => "\xCB\x90\xB0\xCB\xDF\xD2\xED\xAA\a\\" irb(main):054> SecureRandom.bytes(10) => "\x16p\x15\x12\xC0\xD6\x02*D\xDB" irb(main):055> SecureRandom.bytes(10) => "F\x97\xC2d\x84\a\x87\xA3P\b" irb(main):056> SecureRandom.bytes(10) => "\x98\xAB\xA1\x96\x15\x91\x92\xF8e5" irb(main):057> SecureRandom.bytes(10) => "\xE3\xD0\xB5P\x95ys\x0E\xCF'" irb(main):058> SecureRandom.bytes(10) => "\xC5\xFB\x04\x97\xFC\xC0\xF5\xEF{\xA2" use String as Bytes get a non unified representation, some bytes is translated into string, some not. ``` ---------------------------------------- Feature #20069: Buffer class in stdlib https://bugs.ruby-lang.org/issues/20069#change-105704 * Author: pynix (Pynix wang) * Status: Open * Priority: Normal ---------------------------------------- ruby use `String` to deal with bytes, this cause error on irb "invalid byte sequence in utf-8" can we get a builtin class like Buffer or Bytes that represent as hex string -- https://bugs.ruby-lang.org/