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.


Tree node representing an in-memory filtering operation.

Inherits From: Node, expected_type

This is used to represent filters that cannot be executed by the datastore, for example a query for a structured value.



View source

Return a Node with Parameters replaced by the selected values.

bindings A dict mapping integers and strings to values.
used A dict into which use of use of a binding is recorded.

A Node instance.


View source

Return self==value.


View source


View source


View source


View source


View source

Return self!=value.