关于错误An exception has occurred,use %tb to see the full traceback,SystemExit
2018-03-06 02:11
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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://oscdn.geek-share.com/Uploads/Images/Content/202009/19/c9b06e01a5f8d2fa967c34bae20e36e2)
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://oscdn.geek-share.com/Uploads/Images/Content/202009/19/06aedd589f56fbaa321c5e99f9d7fe62)
原链接后面解答貌似是回答了这个错误:
2
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://oscdn.geek-share.com/Uploads/Images/Content/202009/19/f6af5c12f5438b71bdaea05e23cd40bf)
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.1
2
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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