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我试过这个例子:http://mongoengine-odm.readthedocs.org/en/latest/tutorial.html?highlight=query%20document%20inheritance#posts 但不适合我。mongoengine继承django
我想存储从天气API数据: http://api.met.no/weatherapi/locationforecast/1.8/?lat=46.079001;lon=14.51860012
,所以我有这样
import mongoengine
class Weather(mongoengine.Document):
created = mongoengine.DateTimeField
latitude = mongoengine.DecimalField
longitude = mongoengine.DecimalField
model_name = mongoengine.StringField
class Precipitation(Weather):
dateFrom = mongoengine.DateTimeField(required=True)
dateTo = mongoengine.DateTimeField(required=True)
precipitation = mongoengine.DecimalField
symbol = mongoengine.IntField(min_value=1, max_value=23)
class State(Weather):
temperature = mongoengine.DecimalField
windDirection = mongoengine.StringField
windAngle = mongoengine.DecimalField
models.py试图保存的数据。例如: models.State.objects.create(温度= 17)
没有保存!
我知道我缺少构造函数在字段定义中的参数,但我真的不知道如何实现它。
我的天啊!我正在观看2天的代码,无法获得这些小的差异xD – Crystal