code: def bundles():
      
      for bundle in sorted(bundles_module.bundles.keys()):
          if bundle.startswith('.'):
              # hide the test data
              continue
          try:
              ingestions = list(
                  map(text_type, bundles_module.ingestions_for_bundle(bundle))
              )
          except OSError as e:
              if e.errno != errno.ENOENT:
                  raise
              ingestions = []
  
          # If we got no ingestions, either because the directory didn't exist or
          # because there were no entries, print a single message indicating that
          # no ingestions have yet been made.
          for timestamp in ingestions or ["<no ingestions>"]:
              click.echo("%s %s" % (bundle, timestamp))
docs: List all of the available data bundles.