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.api.taskqueue.DuplicateTaskNameError

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Two tasks have the same name.

Inherits From: Error, expected_type

When adding multiple tasks to a queue in a batch, more than one task cannot have the same name.