exceptions.py 文件源码

def _pretty_wrap(text, pretext, *, width=-1):
        if width is None:
            return pretext + text
        elif width == -1:
            width = shutil.get_terminal_size().columns

        l1, *lx = textwrap.wrap(text, width=width - 1 - len(pretext))

        lx = [((' ' * len(pretext)) + l).rstrip().ljust(width) for l in lx]
        l1 = (pretext + l1).ljust(width)

        return ''.join([l1, *lx])