#!/usr/bin/python

 import dflowlog

 from dflowlog import dflow_fields as fields

 from filter import filter

 import sys

 from datetime import datetime

 from datetime import timedelta

 from optparse import OptionParser

 if __name__ == "__main__":	

 	arg_parser = OptionParser(usage="usage: %prog [options] column_id csv_file1 csv_file2 ...")

 	(options, args) = arg_parser.parse_args()

 	plans = dflowlog.parse_files(args[1:])

 	for plan in plans:

 		index = int(args[0])

 		tmp = (plan[index])

 		del plan[index]

 		plan.append(tmp)

 	dflowlog.print_logs(plans)