code: def _gcs_list_buckets(project, pattern):
    
    data = [{'Bucket': 'gs://' + bucket.name, 'Created': bucket.metadata.created_on}
            for bucket in google.datalab.storage.Buckets(_make_context(project))
            if fnmatch.fnmatch(bucket.name, pattern)]
    return google.datalab.utils.commands.render_dictionary(data, ['Bucket', 'Created'])
docs: List all Google Cloud Storage buckets that match a pattern.