spinner.py 文件源码

def hide(self):
        if self.stream_isatty:
            hideseq = '\r' + ' ' * self.hidelen + '\r'
            if self.has_terminfo:
                hideseq_l = (curses.tigetstr('cr'), curses.tigetstr('clr_eol'))
                if all(seq is not None for seq in hideseq_l):
                    hideseq = ''.join(seq.decode() for seq in hideseq_l)
        else:
            hideseq = '\n'

        self.stream.write(hideseq)
        self.stream.flush()