'Create feedback for the given call.
:param sid: A Call Sid for a specific call
:param quality_score: The quality of the call
:param issue: A list of issues experienced during the call
:returns: A :class:`CallFeedback` object'

def feedback(self, sid, quality_score, issue=None):

    uri = ('%s/%s' % (self.uri, sid))
    call_feedback_factory = CallFeedbackFactory(uri, self.auth, self.timeout)
    return call_feedback_factory.create(quality_score=quality_score, issue=issue)
