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

def get_gist(slug, version, fresh):
    """Download a gist"""
    if '/' in slug:
        parts = slug.split('/')
        username, title = parts[0], parts[1]
        url = _u('user/' + username + '/gist/' + title + _v(version))
    else:
        url = _u('gist/' + slug + _v(version))
    res = get(url, headers=_h(fresh))
    if res.status_code == 200:
        return res.json()['data']
    raise Exception('Failed to retrieve Gist: ' + pretty(res))

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 get_current_user():
    res = get(url=_u('/user/profile'), headers=_h())
    if res.status_code == 200:
        return res.json()['data']
    raise Exception('Failed to fetch current user profile. ' + pretty(res))