Python finally 關鍵字
實例
無論 try 塊是否引發錯誤,都將始終執行 finally 塊:
try: x > 3 except: print("Something went wrong") else: print("Nothing went wrong") finally: print("The try...except block is finished")
定義和用法
finally 關鍵字在 try ... except 塊中使用。它定義了一個代碼塊,當 try...except...else 塊結束時,該代碼塊將運行。
無論 try 塊是否引發錯誤,都將執行 finally 塊。
這對于關閉對象和清理資源很有用。