strutil.py 文件源码

def split(self, *args):
        # to verify arguments
        ''.split(*args)

        sep, maxsplit = (list(args) + [None, None])[:2]
        if maxsplit is None:
            maxsplit = -1
        keep_empty = True
        keep_sep = False

        line, colored_chars = self._separate_str_and_colors()

        i = 0
        if sep is None:
            sep = '\s+'
            keep_empty = False

            # to skip whitespaces at the beginning
            # ' a b'.split() -> ['a', 'b']
            n = len(line)
            while i < n and line[i] in string.whitespace:
                i += 1

        return self._split(line[i:], colored_chars[i:], sep, maxsplit, keep_sep, keep_empty)