关于错误An exception has occurred,use %tb to see the full traceback,SystemExit
2017-09-23 19:46
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在用TensorFlow训练MNIST数据集时(用的是spyder IDE)
总是出现如下错误:
![](https://img-blog.csdn.net/20170923194110781?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvY2FwZWNhcGU=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
百度了下,都没有找到什么好的办法,看到一个英文贴子,解释了这个问题,原帖子链接:
https://stackoverflow.com/questions/10888045/simple-ipython-example-raises-exception-on-sys-exit
![](https://img-blog.csdn.net/20170923193211492?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvY2FwZWNhcGU=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
原链接后面解答貌似是回答了这个错误:
对”use %tb to the full traceback”并没有很好的解决。
但是上面说了,这个错误只在用IPython时发生,用命令行的python时不会发生。于是打开命令行尝试:
![](https://img-blog.csdn.net/20170923194335069?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvY2FwZWNhcGU=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/SouthEast)
确实如此,目前没找到具体什么原因,先不用图形界面了,用命令行窗口做吧。
总是出现如下错误:
百度了下,都没有找到什么好的办法,看到一个英文贴子,解释了这个问题,原帖子链接:
https://stackoverflow.com/questions/10888045/simple-ipython-example-raises-exception-on-sys-exit
原链接后面解答貌似是回答了这个错误:
RuntimeError: A QApplication instance already exists.
对”use %tb to the full traceback”并没有很好的解决。
但是上面说了,这个错误只在用IPython时发生,用命令行的python时不会发生。于是打开命令行尝试:
确实如此,目前没找到具体什么原因,先不用图形界面了,用命令行窗口做吧。
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