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我試圖訪問ODK推入數據存儲的數據。當我查詢我通過Python創建的實體(稱爲「ProductSalesData」)時,下面的代碼字很好。實體名稱ODK賦予它的數據是「opendatakit.test1」。當我將數據模型更新爲class opendatakit.test1(db.Model)
時,顯然由於sytax錯誤而導致炸彈爆炸。我如何調用這些數據?來自ODK的數據存儲實體訪問
#!/usr/bin/env python
import webapp2
from google.appengine.ext import db
class ProductSalesData(db.Model):
product_id = db.IntegerProperty()
date = db.DateTimeProperty()
store = db.StringProperty()
q = ProductSalesData.all()
class simplequery(webapp2.RequestHandler):
def get(self):
for ProductSalesData in q:
self.response.out.write('Result:%s<br />' % ProductSalesData.store)
app = webapp2.WSGIApplication(
[('/', simplequery)],
debug=True)