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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def repackage_to_staging(output_path):
 """Repackage it from local installed location and copy it to GCS."""


  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