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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def delete(self, ns, docid, raw, **kw):
 """ Perform a single delete operation. {'docid': ObjectId('4e959ea11669210edc002902'), 'ns': u'mydb.tweets', 'raw': {u'b': True, u'h': -8347418295715732480L, u'ns': u'mydb.tweets', u'o': {u'_id': ObjectId('4e959ea11669210edc002902')}, u'op': u'd', u'ts': Timestamp(1318432261, 10499)}} """

        self._dest_coll(ns).remove(raw['o'], safe=True)