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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
                pass?語句什么也不做。它用于那些語法上必須要有什么語句,但程序什么也不做的場合,例如: ~~~ >>> while True: ... pass # Busy-wait for keyboard interrupt (Ctrl+C) ... ~~~ 這通常用于創建最小結構的類: ~~~ >>> class MyEmptyClass: ... pass ... ~~~ 另一方面,pass?可以在創建新代碼時用來做函數或控制體的占位符。可以讓你在更抽象的級別上思考。pass?可以默默的被忽視: ~~~ >>> def initlog(*args): ... pass # Remember to implement this! ... ~~~
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