spinner.py 文件源码

def update(self):
        self.erase()

        self.frame = self.frame % 4
        if self.frame < 1:
            self.draw_ch(0, 0, curses.ACS_HLINE)
        elif self.frame < 2:
            self.draw_ch(0, 0, '\\')
        elif self.frame < 3:
            self.draw_ch(0, 0, '|')
        else:
            self.draw_ch(0, 0, '/')

        return True