如何优雅的写脚本

1、有一个超酷的banner

2、有。。。。。。没了

#_*_coding:utf-8_*_

#__author__:Sund4y

#import progressbar  #进度条模块

import argparse

class Colors:

    BLUE = '\033[94m'

    GREEN = '\033[32m'

    RED = '\033[0;31m'

    DEFAULT = '\033[0m'

    ORANGE = '\033[33m'

    WHITE = '\033[97m'

    BOLD = '\033[1m'

    BR_COLOUR = '\033[1;37;40m'

banner='''

自定义banner

[*]__author__:Sund4y

'''

print (Colors.GREEN+banner+Colors.DEFAULT)

#p = progressbar.ProgressBar()

parser = argparse.ArgumentParser(prog='check_proxy_ip_is_valid.py',

description=' [+] check_the_select_proxy_ip_is_valid',

epilog='[+] Demo: python check_proxyip.py -F inpu.txt -O output.txt')

parser.add_argument('-I', dest="inputfile", help='input a file of ip', required=True)

parser.add_argument('-O', dest="outputfile", help='output a file of valid proxy ip', required=True)

args = parser.parse_args()

args1 = args.inputfile

args2 = args.outputfile

def define(args1,args2):

    #自定义函数调用参数

if __name__=='__main__':

    define(args1,args2)