@flow
def upload_to_s3(dataset_file: Path):

    aws_credentials = AwsCredentials.load("my-block")
    s3_bucket = S3Bucket(
        bucket_name="my-bucket",
        aws_credentials=aws_credentials
    )

    s3_bucket_path = s3_bucket.upload_from_path(dataset_file)
    print(f"Uploaded {dataset_file} to {s3_bucket_path}")
    return True

botocore.exceptions.NoCredentialsError: Unable to locate credentials

pip install -U prefect

pip install -U prefect_aws

s3_bucket = S3Bucket(
        bucket_name="my-bucket",
        credentials=aws_credentials <--- change this
    )