'Get the feedback summary for calls on this account
Usage:
.. code-block:: python
summary = client.calls.summary.get()
print summary.quality_score_average
:rtype: :class:`~twilio.rest.resources.InstanceResource`
:raises: a :exc:`~twilio.TwilioRestException` if the request fails'

def get(self, **kwargs):

    params = transform_params(kwargs)
    (_, data) = self.request('GET', self.uri, params=params)
    return self.load_instance(data)
