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求助一个比较入门的问题:read txt 文档的时候 \r\n 不能换行吗?为什么 read()出来自动加了双 ‘\’ ?
文档内容如下:
10.11.66.1 b'dis ver\r\nHuawei Versatile Routing Platform Software\r\nVRP (R) software, Version 5.170 (S6720 V200R010C00SPC600)\r\nCopyright (C) 2000-2016 HUAWEI TECH CO., LTD\r\nHUAWEI S6720-54C-EI-48S-AC Routing Switch uptime is 6 weeks, 2 days, 0 hour, 32 minutes\r\n\r\nES5D2S50Q002 0(Master) : uptime is 6 weeks, 2 days, 0 hour, 32 minutes\r\nDDR Memory Size : 2048 M bytes\r\nFLASH Memory Size : 446 M bytes\r\nPcb Version : VER.B\r\nBootROM Version : 020a.0001\r\nBootLoad Version : 020a.0001\r\nCPLD Version : 0108 \r\nSoftware Version : VRP (R) Software, Version 5.170 (V200R010C00SPC600)\r\nPWR1 information\r\nPcb Version : PWR VER.A\r\nFAN1 information\r\nPcb Version : NA\r\n<BJ_OFFICE20_07_CON_SW67_01>'
10.11.66.1
b'dis ver\r\nHuawei Versatile Routing Platform Software\r\nVRP (R) software, Version 5.170 (S6720 V200R010C00SPC600)\r\nCopyright (C) 2000-2016 HUAWEI TECH CO., LTD\r\nHUAWEI S6720-54C-EI-48S-AC Routing Switch uptime is 6 weeks, 2 days, 0 hour, 32 minutes\r\n\r\nES5D2S50Q002 0(Master) : uptime is 6 weeks, 2 days, 0 hour, 32 minutes\r\nDDR Memory Size : 2048 M bytes\r\nFLASH Memory Size : 446 M bytes\r\nPcb Version : VER.B\r\nBootROM Version : 020a.0001\r\nBootLoad Version : 020a.0001\r\nCPLD Version : 0108 \r\nSoftware Version : VRP (R) Software, Version 5.170 (V200R010C00SPC600)\r\nPWR1 information\r\nPcb Version : PWR VER.A\r\nFAN1 information\r\nPcb Version : NA\r\n<BJ_OFFICE20_07_CON_SW67_01>'
read后:
>>> file=open('version.txt','r')
>>> file.read()
"10.11.66.1 b'dis ver\\r\\nHuawei Versatile Routing Platform Software\\r\\nVRP (R) software, Version 5.170 (S6720 V200R010C00SPC600)\\r\\nCopyright (C) 2000-2016 HUAWEI TECH CO., LTD\\r\\nHUAWEI S6720-54C-EI-48S-AC Routing Switch uptime is 6 weeks, 2 days, 0 hour, 32 minutes\\r\\n\\r\\nES5D2S50Q002 0(Master) : uptime is 6 weeks, 2 days, 0 hour, 32 minutes\\r\\nDDR Memory Size : 2048 M bytes\\r\\nFLASH Memory Size : 446 M bytes\\r\\nPcb Version : VER.B\\r\\nBootROM Version : 020a.0001\\r\\nBootLoad Version : 020a.0001\\r\\nCPLD Version : 0108 \\r\\nSoftware Version : VRP (R) Software, Version 5.170 (V200R010C00SPC600)\\r\\nPWR1 information\\r\\nPcb Version : PWR VER.A\\r\\nFAN1 information\\r\\nPcb Version : NA\\r\\n<BJ_OFFICE20_07_CON_SW67_01>'\n10.11.66.1 \n b'dis ver\\r\\nHuawei Versatile Routing Platform Software\\r\\nVRP (R) software, Version 5.170 (S6720 V200R010C00SPC600)\\r\\nCopyright (C) 2000-2016 HUAWEI TECH CO., LTD\\r\\nHUAWEI S6720-54C-EI-48S-AC Routing Switch uptime is 6 weeks, 2 days, 0 hour, 32 minutes\\r\\n\\r\\nES5D2S50Q002 0(Master) : uptime is 6 weeks, 2 days, 0 hour, 32 minutes\\r\\nDDR Memory Size : 2048 M bytes\\r\\nFLASH Memory Size : 446 M bytes\\r\\nPcb Version : VER.B\\r\\nBootROM Version : 020a.0001\\r\\nBootLoad Version : 020a.0001\\r\\nCPLD Version : 0108 \\r\\nSoftware Version : VRP (R) Software, Version 5.170 (V200R010C00SPC600)\\r\\nPWR1 information\\r\\nPcb Version : PWR VER.A\\r\\nFAN1 information\\r\\nPcb Version : NA\\r\\n<BJ_OFFICE20_07_CON_SW67_01>'\n" |
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