code: def repackage_to_staging(output_path):
    
  
    import google.datalab.ml as ml
  
    # Find the package root. __file__ is under [package_root]/mltoolbox/image/classification.
    package_root = os.path.join(os.path.dirname(__file__), '../../../')
    # We deploy setup.py in the same dir for repackaging purpose.
    setup_py = os.path.join(os.path.dirname(__file__), 'setup.py')
    staging_package_url = os.path.join(output_path, 'staging', 'image_classification.tar.gz')
    ml.package_and_copy(package_root, setup_py, staging_package_url)
    return staging_package_url
docs: Repackage it from local installed location and copy it to GCS.