'Return the list of disk snapshots in the project.
:return:  A list of snapshot objects
:rtype:   ``list`` of :class:`GCESnapshot`'

def ex_list_snapshots(self):

    list_snapshots = []
    request = '/global/snapshots'
    response = self.connection.request(request, method='GET').object
    list_snapshots = [self._to_snapshot(s) for s in response.get('items', [])]
    return list_snapshots
