How to use the jovian.utils.request.post function in jovian

if gist_slug:
            return upload_file(gist_slug=gist_slug, file=nb_file, version_title=version_title)
        else:
            data = {'visibility': privacy}

            # For compatibility with old version of API endpoint
            if privacy == 'auto':
                data['public'] = True
            elif privacy == 'secret' or privacy == 'private':
                data['public'] = False

            if title:
                data['title'] = title
            if version_title:
                data['version_title'] = version_title
            res = post(url=_u('/gist/create'),
                       data=data,
                       files={'files': nb_file},
                       headers=auth_headers)
            if res.status_code == 200:
                return res.json()['data']
            raise ApiError('File upload failed: ' + pretty(res))

def upload_file(gist_slug, file, folder=None, version=None, artifact=False, version_title=None):
    """Upload an additional file to a gist"""
    data = {'artifact': 'true'} if artifact else {}
    if folder:
        data['folder'] = folder
    if version_title:
        data['version_title'] = version_title

    res = post(url=_u('/gist/' + gist_slug + '/upload' + _v(version)),
               files={'files': file}, data=data, headers=_h())
    if res.status_code == 200:
        return res.json()['data']
    raise ApiError('File upload failed: ' + pretty(res))

def post_blocks(blocks, version=None):
    url = _u('/data/record' + _v(version))
    res = post(url, json=blocks, headers=_h())
    if res.status_code == 200:
        return res.json()['data']
    else:
        raise ApiError('Data logging failed: ' + pretty(res))

def post_slack_message(data, safe=False):
    """Push data to Slack, if slack is integrated with jovian account"""
    url = _u('/slack/notify')
    res = post(url, json=data, headers=_h())
    if res.status_code == 200:
        return res.json()
    elif safe:
        return {'data': {'messageSent': False}}
    else:
        raise ApiError('Slack trigger failed: ' + pretty(res))

def post_records(gist_slug, tracking_slugs, version=None):
    """Associated tracked records with a commit"""
    url = _u('/data/' + gist_slug + '/commit' + _v(version))
    res = post(url, json=tracking_slugs, headers=_h())
    if res.status_code == 200:
        return res.json()['data']
    else:
        raise ApiError('Data logging failed: ' + pretty(res))