的实例,我有MongoDB的IDSPyMongo:类型错误:spec必须快译通
id_list = [{u'_id': u'0'}, {u'_id': u'1'}, {u'_id': u'2'}, {u'_id': u'3'}, {u'_id': u'4'}]
的列表,我想火一个单一查询的MongoDB,并得到匹配的文档回到相同的顺序名单。 但是,下面的代码导致TypeError: spec must be an instance of dict
。
from pymongo import MongoClient
if __name__ == '__main__':
db = MongoClient()
sDB = db.test.users
id_list = [{u'_id': u'0'}, {u'_id': u'1'}, {u'_id': u'2'}, {u'_id': u'3'}, {u'_id': u'4'}]
print list(sDB.find(id_list[0:2]))