Notice: Over the next few months, we're reorganizing the App Engine documentation site to make it easier to find content and better align with the rest of Google Cloud products. The same content will be available, but the navigation will now match the rest of the Cloud products.

Python 3.10 is now available in preview.

Module: google.appengine.ext


blobstore module: Blobstore API module.

db module: Simple, schema-based database abstraction layer for the datastore.

deferred module

gql module: GQL -- the SQL-like interface to the datastore.

key_range module: Key range representation and splitting.

ndb module: NDB -- A new datastore API for the Google App Engine Python runtime.

remote_api module

testbed module: A module to use service stubs for testing.