from sagemaker.s3 import S3Uploader
 
# upload model.tar.gz to s3
s3_model_uri = S3Uploader.upload(local_path="model.tar.gz", desired_s3_uri=f"s3://{sess.default_bucket()}/flan-t5-xxl")
 
print(f"model uploaded to: {s3_model_uri}")