mixed-content finder (i don't remember why i created this script)

mix.py

import re
import requests
from bs4 import BeautifulSoup
import urllib3
import sys
urllib3.disable_warnings()
from multiprocessing.dummy import Pool

import coloredlogs, logging as log
coloredlogs.install()

TIMEOUT = 30
TARGET_TAGS = {
    'audio'  :['src'],
    'embed'  :['src'],
    'form'   :['action'],
    'iframe' :['src'],
    'img'    :['src', 'srcset', 'data-src'],
    'link'   : ['href'],
    'object' : ['data'],
    'param'  : ['value'],
    'script' : ['src'],
    'source' : ['src', 'srcset'],
    'video'  : ['src']
}
STOARED = {}


def found_mixed_content(url):
    log.critical(f"[+] Found something at {url}")
    open('mixed_content.txt','a').write(url+'\n')
    
def check_mixed_content(base):

    extracted_text = ""
    try:
        header = {
            'User-Agent':f"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87",
        }
        html = requests.get(base,timeout=TIMEOUT,verify=False,headers=header)
    except Exception as e:
        log.error(f" error requests.get {e}")
        return None

    if html:
        extracted_text = html.text
    if extracted_text:
        soup = BeautifulSoup(extracted_text, "html.parser")
        for tag in TARGET_TAGS.keys():
            for foundtag in soup.find_all(tag):
                arrt_target = TARGET_TAGS[tag]
                for art in arrt_target:
                    if str(art) in foundtag.attrs:
                        new_page = foundtag.attrs[art]
                        if 'http://' in new_page:
                            found_mixed_content(new_page)
                            print(f"[+] found mixed-content at {tag} {art} : {base} {foundtag}")
                        else:
                            log.info(f" NO mixed at {tag} {art} : {base} {foundtag}")
    else:
        log.warning(f"bad request {base} {html}")

def start_mixed_content_scan(url):
    if not 'http://' in url:
        if 'https://' in url:
            pass
        else:
            url = 'http://' + url
    try:
        check_mixed_content(url)
    except Exception as e:
        log.error(f"bad check_mixed_content {e}")



if __name__ == "__main__":
    if len(sys.argv) > 1:
        hostsarg = sys.argv[1]
        try:
            to_go = []
            hosts = open(hostsarg,'r').readlines()
            for host in hosts:
                host = host.replace('\n','')
                to_go.append(host) if host not in to_go else None
            pl = Pool(int(sys.argv[2]))
            pl.map(start_mixed_content_scan, to_go)
        except Exception as e:
            log.error(f"[-] error in main {e}")
    else:
        log.error(f"using : {sys.argv[0]} urls.txt multiprocessing-count")
        exit()