session.py 文件源码

def available_api_versions(base_url, timeout=10, verify=True):
    """
    Get all available API versions for this SMC

    :return version numbers
    :rtype: list
    """
    try:
        r = requests.get('%s/api' % base_url, timeout=timeout,
                         verify=verify)  # no session required

        if r.status_code == 200:
            j = json.loads(r.text)
            versions = []
            for version in j['version']:
                versions.append(version['rel'])
            #versions = [float(i) for i in versions]
            return versions

        raise SMCConnectionError(
            'Invalid status received while getting entry points from SMC. '
            'Status code received %s. Reason: %s' % (r.status_code, r.reason))

    except requests.exceptions.RequestException as e:
        raise SMCConnectionError(e)