<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def get(cls, xuid, scid, clip_id):
        '''
        Gets a specific game clip

        :param xuid: xuid of an xbox live user
        :param scid: scid of a clip
        :param clip_id: id of a clip
        '''
        url = (
            'https://gameclipsmetadata.xboxlive.com/users'
            '/xuid(%(xuid)s)/scids/%(scid)s/clips/%(clip_id)s' % {
                'xuid': xuid,
                'scid': scid,
                'clip_id': clip_id,
            }
        )
        resp = xbox.client._get(url)

        # scid does not seem to matter when fetching clips,
        # as long as it looks like a uuid it should be fine.
        # perhaps we'll raise an exception in future
        if resp.status_code == 404:
            msg = 'Could not find clip: xuid=%s, scid=%s, clip_id=%s' % (
                xuid, scid, clip_id,
            )
            raise ClipNotFound(msg)

        data = resp.json()

        # as we don't have the user object let's
        # create a lazily evaluated proxy object
        # that will fetch it only when required
        user = UserProxy(xuid)
        return cls(user, data['gameClip'])