def http_verifier(url: str):
    """
    verifies if the url starts with
    http:// or https://. If not, http://
    is put in the start of url
    :param url: url to be verified
    :return: url with http://
    """
    if not any(x in url[:10] for x in ['http://', 'https://']):
        return 'http://' + url
    else:
        return url