Zabbix - Python Custom URL Parser

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys
from bs4 import BeautifulSoup
from requests.auth import HTTPBasicAuth
import requests


def get_A():
    db_url = "http://www.SERVER.sk/abc/Find&Fields=&ResultCount=1&datex=&srt1=score"
    checkpage = requests.get(db_url, auth=HTTPBasicAuth('username', 'password'))
    checksoup = BeautifulSoup(checkpage.content, "html.parser")
    try:
        query_result = checksoup.find_all('td')[3].text.strip()
        return query_result
    except:
        return "ERROR : SERVER DB Finding"

def get_B():
    try:
        site_status = requests.get('http://www.SERVER.sk/abc/findsometext.php').status_code
        if site_status == 401:
            return site_status
        else :
            return "ERROR : SERVER LOGIN"
    except:
        return "ERROR : SERVER LOGIN"


def main(argv):
    if not argv:
        print "!ERROR! Use Script with arguments like : SCRIPT.PY -a"
    for arg in argv:
        if arg == '-a':
            print get_A()
            exit(1)
        elif arg == '-b':
            print get_B()
            exit(1)
        else:
            print "!ERROR! Use Script with arguments like : SCRIPT.PY -a"


if __name__ == "__main__":
    main(sys.argv[1:])