Python如何读取文件

本文记录了一次设备故障的详细日志,从音频报警关闭到机器人移动指令的重试,再到设备状态的改变,直至最后的故障处理流程。通过对这些日志的解析,可以了解设备运行状态的变化及故障解决过程。

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有这么一份log:会随着时间进行增长
01/07/2019 12:35:10 D OITL [OPER]CmdButton: AUDIOALARMOFF
01/07/2019 12:35:10 I LTPL Audio Alarm acknowledged
01/07/2019 12:35:10 D SECS FA_IfaceCn: ProcessStringCommand:'EVENT: AUDIO ALARM ACK'
01/07/2019 12:35:29 D OITL [OPER]CmdButton: PAGE RobotPage
01/07/2019 12:35:29 D OITL Page: 'RobotPage', Timeout: 300 sec
01/07/2019 12:35:30 D OITL [OPER]CmdButton: EXEC RETRY ROBOT 0
01/07/2019 12:35:30 I STRT EXEC RETRY ROBOT 0
01/07/2019 12:35:31 D STRT CmdItem #6 Deltas:-S- Cmd:MoveWafer State:Acknowledged CmdStr:'EXEC MOVEWAFERR 6 A 17 P 1 0' TaskID:6 [from Cmd:MoveWafer State:Retry TaskID:6]
01/07/2019 12:35:31 D STRT Stratus.FA_Main: LightTower state changed to 'PROCESSING' [from 'ERROR']
01/07/2019 12:35:31 I STRT Stratus.FA_Main: Changing E30 EquipProcState to 'Processing' (4)
01/07/2019 12:35:31 D SECS FA_IfaceCn: ProcessStringCommand:'ChangeEquipmentProcessingState 4'
01/07/2019 12:35:31 I SECS EquipmentProcessingState changed to 'Processing' (4)
01/07/2019 12:35:31 I STRT Retrying Robot Move
01/07/2019 12:35:31 D STRT Retry BC 1,CB 17, FC 14, TC 47
01/07/2019 12:35:31 D STRT CmdItem #6 Deltas:-S- Cmd:MoveWafer State:Starting CmdStr:'EXEC MOVEWAFERR 6 A 17 P 1 0' TaskID:6 [from Cmd:MoveWafer State:Acknowledged TaskID:6]
01/07/2019 12:35:31 I NSPE .187 SCHED_MOVEWAFER_RETRY: ----- START -----
01/07/2019 12:35:31 I STRT Move Wafer State Changed to Running
01/07/2019 12:35:31 D STRT CmdItem #6 Deltas:-S- Cmd:MoveWafer State:Running CmdStr:'EXEC MOVEWAFERR 6 A 17 P 1 0' TaskID:6 [from Cmd:MoveWafer State:Starting TaskID:6]
01/07/2019 12:35:31 D OITL [OPER]TabView: Main
01/07/2019 12:35:31 D OITL Page: 'Main', Timeout: 300 sec
01/07/2019 12:35:32 I NSPE .984 GNMK_Get_Wafer: Get Wafer from station
01/07/2019 12:35:32 I GNMK [12:35:32.999] Command: Get Wafer, Status=2, FGI:0
01/07/2019 12:35:33 D GNMK TransmitCommand 7, GET %s, %s
01/07/2019 12:35:33 D GNMK GNMK Sending:GET A, 17

我要从文末开始读取,读到GNMK Sending:PUT后存到数据库
并每隔2min从文件末尾往前读,不知道怎么进行

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