本文实例讲述了pymongo为mongodb数据库添加索引的方法。分享给大家供大家参考。具体实现方法如下：
from pymongo import ASCENDING, DESCENDING
posts.create_index([("date", DESCENDING), ("author", ASCENDING)])Copy after login
返回：
u'date_-1_author_1'
Copy after login
希望本文所述对大家的Python程序设计有所帮助。
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