def conn_mongo(table):
mongo_client = MongoClient(host='192.168.1.11', port=106)
db_set = mongo_client['device_phone'][table]
return db_set
db_set = conn_mongo('device_phone_login_tbl')
创建单个索引
db_set.create_index('uuid', name='device_phone_alive_tbl_index')
创建复合索引（唯一索引）
db_set.create_index(
[("uuid",1),("phone_num",1)],
unique=True,
name='device_phone_tbl_index')
