#!/usr/bin/env python3

import sys

#控制台要输入的两个参数格式为：python script_name.py 参数1 参数2

input_file=sys.argv[1]

output_file=sys.argv[2]

#众

with open(input_file,'r',newline='')as file_read:

    with open(output_file,'w',newline='')as file_write:

        header=file_read.readline()

        header=header.strip()

        header_list=header.split(',')

        print(header_list)

        file_write.write(','.join(map(str,header_list))+'\n')