为啥sublime Text 运行代码的结果会是Repl Closed?(语言-python)

在Sublime Text中输入程序代码,为啥运行出来的结果会是Repl Closed这个呢?
代码没有错误啊,是啥原因呢?

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https://blog.csdn.net/rawrecruit/article/details/123266616
https://www.zhihu.com/question/475266102/answer/2082233103