输入一个字符串,按字典序打印出该字符串中字符的所有排列。例如输入字符串abc,则打印出由字符a,b,c所...
python中合法的八进制_在Python中八进制转义UTF-8字符的正确方法 python中合法的⼋进制_在Python中⼋进制转义UTF-8字符的 正确⽅法 I need to get the octal escape sequence for UTF-8 characters in Python and was wondering whether there's any simpler way of doing what I want to do, e.g. ...