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  • 解决pymongo里操作IOSDate类型的问题

    pymongo是Python对MongoDB的操作库。但是由于python没有IOSDate类型,所以对Mongo的时间类型是个很麻烦的操作。整理一个把python能识别的date类型转化为IOSDate类型

    脚本如下:
    #!/usr/bin/python
    import pymongo
    from dateutil import parser
    dateStr = '2018-06-12T00:00:00.000Z'
    myDatetime = parser.parse(dateStr)
    client = pymongo.MongoClient(host="192.168.2.14",port=29019)
    db = client.dbs
    db.authenticate()
    db.ceshi.insert({'date': myDatetime})

    到MongoDB里查看数据:

    testin.dbs>db.ceshi.find()
      { "_id" : ObjectId("5b3054fa29e93634dcc21645"), "date" : ISODate("2018-06-12T00:00:00Z") }

    已经插入ISODate格式时间。

    pymongo查询数据实操:

    import pymongo,datetime
    from dateutil import parser
    def findmongo():
        time1 = datetime.datetime.now()
    
        dateStr1 = '2019-01-21T00:00:00Z'
        dateStr2 = '2019-01-23T00:00:00Z'
        myDatetime1 = parser.parse(dateStr1)
        myDatetime2 = parser.parse(dateStr2)
    
        client = pymongo.MongoClient(host="0.0.0.0", port=3717)
        db = client.mongolilly
        db.authenticate("root","admin")
    
        a = db.current_temp.find({"order_id":"465","scan_time":{ "$gte": myDatetime1, "$lte":myDatetime2}})
        time2 = datetime.datetime.now()
        time3 = time2 - time1
        print "time3------->select_time :%s" % time3
    
        list = []
        for i in a :
            data = {
                "number": i["number"],
                "temperature": i["temperature"],
                "scan_time": i["scan_time"],
                "scan_location": i["scan_location"],
                "battery": i["battery"],
                "rssi": i["rssi"],
                "mac": i["mac"],
                "order_id": i["order_id"]
                # "id": str(one_info.id)
            }
            list.append(data)
    
        time4 = datetime.datetime.now()
        time5 = time4-time1
        print "time5------>all_time:",time5
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  • 原文地址:https://www.cnblogs.com/ppzhang/p/10313022.html
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