Hi everyone who follows this publication. This is short note to tell you that I’m discontinuing it. I’ve stopped working on…
In the last article I talked in depth about ndb Keys, entity groups, ancestor queries, and all that; so much that maybe we all forgot why?
Why we care about ndb Keys is that they are always present as the handle to an ndb object, and they are ordinal (albeit…
In the last article I showed how you can use adaptive sharding (Sharding Inception!) and @task to visit n Datastore…
Note: For the latest on @task, see:
I’ve been using the deferred library since I started building python apps on Google App Engine. That is, I’ve been…
deferred
Note: Since this article was written, CloudPickle has been updated to do everything that YCCloudPickle was created to do. I now use CloudPickle in all circumstances, and recommend you use it to. This article remains for historical interest only.
When we write application software for a single computer, we use a model more or less…