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列出我有一個CSV文件,該文件是這樣的:csv文件在Python
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_02,983,0,Prod,983
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_03,124,0,Prod ,124
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_04,206,0,Prod,206
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_05,983,0,Prod ,983
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_06,564,0,Prod,564
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_07,189,0,Prod ,189
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_08,168,0,Prod,168
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_09,570,0,Prod ,570
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_10,189,0,Prod,189
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_11,204,0,Prod ,204
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_12,189,2,Prod,187
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_13,568,0,Prod ,568
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_14,204,0,Prod,204
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_15,142,0,Prod ,142
File,2/13/2017,domain\test_roi,root_user,ntsrv1,/vol/vol_ntsrv1_16,168,0,Prod,168
我要添加到列表中的第4列(root_user)和第7列(其中數字被寫入) 。任何建議如何?
https://docs.python.org/2/library/csv.html –