在您的情况下,主要是要表明您正在继续执行同一代码块。但是,在Python中,有一个Ellipsis主要用于numpy数组的对象,但在Python3.x中,它也可用作...,因此在Python3.x解释器中键入将返回Ellipsis...作为行/块的延续:>>> if 3 > 2:... print 'yes' # indicates we're inside another block or continuing a statement作为省略号(在Python 3.x中):Python 3.3.0 (default, Sep 29 2012, 17:14:58) [GCC 4.7.2] on linuxType "help", "copyright", "credits" or "license" for more information.>>> ...Ellipsis