import webbrowser
import sys
import time
def main():
    print ('hello')

    sites = "sites_name.txt"
    browser = "chrome"

    wbbrowser = webbrowser.get(browser)

    with open(sites) as fobj:

        try:

            for num, url in enumerate(fobj):
                wbbrowser.open_new_tab(url.strip())
                time.sleep(1)

        except Exception as e:
            print (e)

if __name__=='__main__': main()