Python Developer

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

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?

I have the following query in my application query = cls.query().filter(cls.taskgroup_id == taskgro… Read more Ndb Query Builder Doesn't Work As Expected

I'm trying to create a webservice using webapp2 and datastore in python. But whenever i try to … Read more Google App Engine Development Server Throws The Following Error Whenever I Try To Run It

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

I am trying to apply filter on two diffrent properties but it GAE isn't allow me to do this wha… Read more Badfiltererror: Invalid Filter: Only One Property Per Query May Have Inequality Filters (<=, >=, <, >)

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 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'm new to programming and I'm trying to grasp the concept of the GAE datastore. I'm tr… Read more How To Query Gae Datastore To Render A Template (newbie Level)

I'm trying to connect to Datastore from existing compute engine instance and I'm getting: … Read more Connect Google Datastore From Existing Google Compute Engine In Python

I am in the process of transitioning to the NDB, and I am using two model sets: one based in plain … Read more How To Clear Cache For Specific Model In 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 have a Consults page that lists consults in the datastore. The list loop is like this: {% for con… Read more Linking To Entity From List

I am trying to setup an application based on the Google App Engine using the Managed VM feature. I … Read more Putting Models In A Callback Function From Ctypes Library

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