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I'm working on a lightweight app, and I have quite a few situations where the user submits a fo… Read more Wait For Datastore Update Before Proceeding

we're trying to heavily use MapReduce in our project. Now we have this problem, there is a lot… Read more Appengine Mapreduce Ndb, Deadlineexceedederror

I am converting my app to use NDB. I used to have something like this before: @db.ComputedProperty … Read more Workaround To Return A List From A Computedproperty Function In Ndb

Say I have an ndb.Model class that I want to use as a StructuredProperty on another model class: cl… Read more Ndb Ordering By Property Of Structuredproperty

My question is very fundamental, I want to know straight forward and right way to access attribute … Read more How To Query Parent Entity From Child Entity In Google App Engine (python) Ndb/datastore?

I currently have a model in NDB and I'd like to change the property name without necessarily to… Read more Proper Way To Migrate Ndb Model Property

The following below should create a Counter model and use (deferred) tasks to increment the counter… Read more Gae Python Ndb .put Not Synchronous On Development (but Works In Production)?

I'd like to be able to assert in tests that my code called Model.put() for the entities that we… Read more How Do I Refresh An Ndb Entity From The Datastore?