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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                raise?語句允許程序員強制拋出一個指定的異常。例如: ~~~ >>> raise NameError('HiThere') Traceback (most recent call last): File "", line 1, in ? NameError: HiThere ~~~ 要拋出的異常由?raise?的唯一參數標識。它必需是一個異常實例或異常類(繼承自?Exception?的類)。 如果你需要明確一個異常是否拋出,但不想處理它,raise?語句可以讓你很簡單的重新拋出該異常: ~~~ >>> try: ... raise NameError('HiThere') ... except NameError: ... print('An exception flew by!') ... raise ... An exception flew by! Traceback (most recent call last): File "", line 2, in ? NameError: HiThere ~~~
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