Python Programming Language

I built an appengine application (python) which need to convert existing datastore entities in inte… Read more Change Integerproperty To Floatproperty Of Existing Appengine Datastore

I am a new bee with the Datastore gCloud. And I want to filter in an entity called Score all the sc… Read more Gcloud Datastore: Can I Filter With In Or Contains Operator?

Reading: http://code.google.com/appengine/docs/python/datastore/gqlreference.html I want to use: :… Read more App Engine Datastore In Operator - How To Use?

I'm developing a directory app on app-engine (python) and I've run into trouble with too ma… Read more Too Many Write Ops

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 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

My (python) app is using several entities, many of them in a 1:1 relationship. For example: class M… Read more Re-using An Entity's Id For Other Entities Of Different Kinds - Sane Idea?

First off, I'm relatively new to Google App Engine, so I'm probably doing something silly. … Read more Custom Keys For Google App Engine Models (python)

The most recent release of the GAE states the following changes: Datastore Cross Group (XG) Transa… Read more Cross Group (xg) Transactions And Further Explanation Of Use

I'm working through some documentation for the google cloud datastore API from google.cloud imp… Read more Key Path Element Must Be Complete

I need to store python code in a database and load it in some kind of bootstrap.py application for … Read more Dynamically Loading Python Application Code From Database Under Google App Engine

I want to make friend system that have db model like this: class Users(ndb.Model): username = n… Read more Google App Engine - Multiple Child/parent

I'm new to programming and I'm trying to grasp the concept of the GAE datastore. I'm tr… Read more How To Model A Contract Database (with Several Buyers Or Sellers) Using Gae Datastore

class Entries(ndb.Model): description = ndb.StringProperty() seqid = ndb.IntegerProperty() li… Read more Ever See Duplicate IDs When Using Google App Engine And Ndb?

I'm fairly new to Google App Engine and Python, but I did just release my first real-world site… Read more Simple DB Query On Google App Engine Taking A Lot Of CPU Time

I'm developing a directory app on app-engine (python) and I've run into trouble with too ma… Read more Too Many Write Ops

I like to work with data saved in one GAE application in other GAE applications. Basically share t… Read more Is It Possible To Share A Datastore Between Multiple GAE Applications