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Python异常处理最佳实践:规避隐患的7个核心技巧
在这个示例中,我们尝试打开一个不存在的文件。如果文件不存在,Python会抛出FileNotFoundError异常。通过使用try和except,我们可以捕获这个异常并打印一条友好的错误信息,而不是让程序崩溃。
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