233.4.py

try:
    auth = OAuth(access_token) if use_auth else None
    payload_data = json.dumps(payload) if payload is not None else None

    if payload_data is None:
        request = requests.Request(method, url, params=params, auth=auth).prepare()
    else:
        request = requests.Request(method, url, params=params, data=payload_data, auth=auth).prepare()
        request.headers['Content-Type'] = 'application/json'

    req_session = requests.Session()
    response = req_session.send(request)

    if do_abort:
        response.raise_for_status()

    return response
except requests.ConnectionError as e:
    if do_abort:
        abort(500)
    else:
        return None
except requests.HTTPError as e:
    if response.headers['Content-Type'] == 'application/json':
        response_json = response.json()
        if 'reason' in response_json:
            reason = response_json['reason']
            abort(response.status_code, reason)
        else:
            abort(response.status_code)
    else:
        abort(response.status_code)