def __init__(self, key, secret, secure=True, host=None, port=None, *args,
                 **kwargs):
        if not host:
            raise Exception('When instantiating VCL driver directly ' +
                            'you also need to provide host')

        super(VCLNodeDriver, self).__init__(key, secret, secure=True,
                                            host=None, port=None, *args,
                                            **kwargs)
Returns a dictionary of useful constants.
dataset/ETHPy150Open apache/libcloud/libcloud/compute/drivers/vcl.py/VCLNodeDriver.__init__--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/wx/toolkit.py/GUIToolkit.constants