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.


Concatenates the application ID and namespace into a single string.

This method is needed for XML and datastore_file_stub.

app_id The application ID to encode.
namespace The namespace to encode.

The string encoding for the app_id, namespace pair.