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 generally available.

google.appengine.ext.ndb.MetaModel

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Metaclass for Model.

Inherits From: expected_type

This exists to fix up the properties -- they need to know their name. This is accomplished by calling the class's _fix_properties() method.