I am using google colab pro and the provided TPU. I need to upload a pre-trained model into the TPU.
As stated in the public documentation in order to find the service account of your Colab TPU you just need to replace the project number in the following mail address:
service-[PROJECT_NUMBER]@cloud-tpu.iam.gserviceaccount.com
You can find your project number in the dashboard of your Google Cloud Project
After doing this you should set the access to your bucket as fine-grained access and provide access for this this account in the ACL of your bucket