Remove unnecessary list() call
Remove unnecessary list() call
BrandonY/python-docs-samples,BrandonY/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,GoogleCloudPlatform/python-docs-samples,BrandonY/python-docs-samples,BrandonY/python-docs-samples,GoogleCloudPlatform/python-docs-samples