code: def decode():
      
      logger = logging.getLogger('geobuf')
      stdin = click.get_binary_stream('stdin')
      sink = click.get_text_stream('stdout')
      try:
          pbf = stdin.read()
          data = geobuf.decode(pbf)
          json.dump(data, sink)
          sys.exit(0)
      except Exception:
          logger.exception("Failed. Exception caught")
          sys.exit(1)
docs: Given a Geobuf byte string on stdin, write a GeoJSON feature
      collection to stdout.