train.csv:
01kcPWA9K2BOxQeS5Rju 1
04EjIdbPV5e1XroFOpiN 1
05EeG39MTRrI6VY21DPd 1
05rJTUWYAKNegBk2wE8X 1
0AnoOZDNbPXIr2MRBSCJ 1
0AwWs42SUQ19mI7eDcTC 1
0cH8YeO15ZywEhPrJvmj 1
0DNVFKwYlcjO7bTfJ5p1 1
0DqUX5rkg3IbMY6BLGCE 1
0eaNKwluUmkYdIvZ923c 1
0fHVZKeTE6iRb1PIQ4au 1
0G4hwobLuAzvl1PWYfmd 1
test.csv:
01IsoiSMh5gxyDYTl4CB
01SuzwMJEIXsK7A8dQbl
01azqd4InC7m9JpocGv5
01jsnpXSAlgw6aPeDxrU
01kcPWA9K2BOxQeS5Rju
02IOCvYEy8mjiuAQHax3
02JqQ7H3yEoD8viYWlmS
02K5GMYITj7bBoAisEmD
02MRILoE6rNhmt7FUi45
02mlBLHZTDFXGa7Nt6cr
02zcUmKV16Lya5xqnPGB
03nJaQV6K2ObICUmyWoR
04BfoQRA6XEshiNuI7pF
04EjIdbPV5e1XroFOpiN
这些类型的行,我希望每行与train.csv行进行比较,并找到匹配的匹配项,将id保存在该行中,输出应如下所示:
output.csv:
01kcPWA9K2BOxQeS5Rju 2
04EjIdbPV5e1XroFOpiN 2
05EeG39MTRrI6VY21DPd 4
05rJTUWYAKNegBk2wE8X 1
0AnoOZDNbPXIr2MRBSCJ 1
0AwWs42SUQ19mI7eDcTC 5
0cH8YeO15ZywEhPrJvmj 5
0DNVFKwYlcjO7bTfJ5p1 1
0DqUX5rkg3IbMY6BLGCE 3
0eaNKwluUmkYdIvZ923c 1
0fHVZKeTE6iRb1PIQ4au 1
0G4hwobLuAzvl1PWYfmd 2
请帮助我