Fix incorrect argparse switches
Fix incorrect argparse switches

GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground,GoogleCloudPlatform/repo-automation-playground