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.


Creates an encoded key for a Google Cloud Storage file.

It is safe to persist this key for future use.

filename The file name of the Google Cloud Storage object for which you want to create the key.
rpc Optional UserRPC object.

An encrypted BlobKey string.