inherit-non-class Attempted to inherit something that is not a class. too-many-function-arguments Too many arguments have been provided to a function call. too-many-positional-arguments-before-star ...
如 r"this is a line with \n" 则 \n 会显示,并不是换行。 字符串可以用 + 运算符连接在一起,用 * 运算符重复。 Python ...