'Initialize the data object.'

def __init__(self, host, use_ssl, verify_ssl):

    from homeassistant.components.sensor.rest import RestData
    uri_scheme = ('https://' if use_ssl else 'http://')
    resource = '{}{}{}'.format(uri_scheme, host, _ENDPOINT)
    self._rest = RestData('GET', resource, None, None, None, verify_ssl)
    self.data = None
    self.available = True
    self.update()
