@staticmethod
def perform_request(url: str, session: requests.Session=None):
    if (session is None):
        session = requests.Session()
    request = requests.Request('GET', url)
    prepared_request = session.prepare_request(request)
    return session.send(prepared_request)
@staticmethod
def perform_request(url: str, session: requests.Session=None):
    if (session is None):
        session = requests.Session()
    request = requests.Request('GET', url)
    prepared_request = session.prepare_request(request)
    return session.send(prepared_request)