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变量赋值的异常 #23
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all_users是不是已经存在的变量?不是赋值。 2015-08-24 22:13 GMT+08:00 wanghaisheng notifications@github.com:
QiWei |
@qiwsir 比如109.md 最后一个示例中的b 112.md中的第一个例子中的la |
109.md中的最后一个示例中的b,已经在前面做了赋值 b=a.title() |
如果你指的是
那最后的例子里你写的是
|
因为我在写教程的过程中,中间要做调试。所以,变量值会变化。为了说明后面操作的变量值是什么,我一般要在示例开始,把已经有的变量值显示出来,比如你刚才说的>>>b,这样主要是告诉读者,现在b的变量值已经是什么了。至于如何来的,一般就比较简单,不用赘述了。 2015-08-25 13:58 GMT+08:00 wanghaisheng notifications@github.com:
QiWei |
这样说就易于理解了,如果不追求严谨的话 |
问
在109-113.md中大量出现了如下的情况,是笔误还是有意为之,望解答
为什么不是
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