@staticmethod
  def RegisterExporter(exporter):
    Exporter.__exporters[exporter.kind] = exporter
find valid radii
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/tools/bulkloader.py/Exporter.RegisterExporter--crossover with--dataset/ETHPy150Open mkenworthy/exorings/exorings.py/ring_mask_no_photometry