编辑: 当我的解决方案正常工作时,请查看以下Martijn的答案,以获得更有效的解决方案。
您可以在此处找到python CSV模块的文档。
您正在寻找的是这样的:
import csvf1 = file('hosts.csv', 'r')f2 = file('masterlist.csv', 'r')f3 = file('results.csv', 'w')c1 = csv.reader(f1)c2 = csv.reader(f2)c3 = csv.writer(f3)masterlist = list(c2)for hosts_row in c1: row = 1 found = False for master_row in masterlist: results_row = hosts_row if hosts_row[3] == master_row[1]: results_row.append('FOUND in master list (row ' + str(row) + ')') found = True break row = row + 1 if not found: results_row.append('NOT FOUND in master list') c3.writerow(results_row)f1.close()f2.close()f3.close()


