python-test5.py

#!/usr/bin/env python
#_*_ coding:utf-8 _*_

import requests
import argparse

parser = argparse.ArgumentParser(description='Data:')
parser.add_argument('-u', '--url', help='url', required=True)
parser = parser.parse_args()
dict_headers = {}

def main():
    if parser.url:
        url = parser.url
        try:
            headers = requests.get(url).headers
            dict_headers = dict(headers)
            for key in headers:
                print(key + ': ' + headers[key])
        except Exception as e:
            print(e)


if __name__ == '__main__':
    try:
        main()
        print("*" * 50)
        print(dict_headers)
    except KeyBoardInterrupt:
        print("\n[-] User aborted the scan")