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Pythonの「レイズ」の使用法
違いは何だraiseとraise fromPythonでは? try: raise ValueError except Exception as e: raise IndexError これは Traceback (most recent call last): File "tmp.py", line 2, in <module> raise ValueError ValueError During handling of the above exception, another exception occurred: Traceback (most recent call last): File "tmp.py", line 4, in <module> raise IndexError IndexError そして …