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a guest Aug 19th, 2019 74 Never
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  1. def select(lineups, elite_rate=0.1):
  2.     num_elite = int(len(lineups)*0.1)
  3.    
  4.     # sort lineups according to score
  5.     scores = [lineup.score for lineup in lineups]
  6.     order = np.argsort(scores)
  7.     sorted_lineups = [lineups[i] for i in order]
  8.    
  9.     # get 10% elite and 80% mutation pool
  10.     elite = sorted_lineups[len(lineups)-num_elite:]
  11.     mutation_pool = sorted_lineups[num_elite:len(lineups)-num_elite]
  12.    
  13.     return elite, mutation_pool
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