class_docstr: Round-robin strategy which selects each representation sequentially.
code: def _select(self):
      return (self.current_selection + 1) % self.num_representations
  
imports: import gin
  import tensorflow.compat.v2
label_desc: Use image node_id 1 for calling the RoundRobinStrategy obj's underlying member method code with example usage: obj._select() and returns: unknown