def _get_image(self, gce_project):
    """Returns the appropriate image to use.  def _has_custom_image(self, gce_project):

    Args:
      gce_project: An instance of gce.GceProject

    Returns: (project, image_name) for the image to use.
    """
    images = gce_project.list_images(filter='name eq ^%s$' % CUSTOM_IMAGE)
    if images:
      return (gce_project.project_id, CUSTOM_IMAGE)
    return ('google', None)
dataset/ETHPy150Open googlearchive/compute-appengine-demo-suite-python/demo-suite/demos/fractal/main.py/Fractal._get_image/original