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import argparse
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import json
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import browsergym.miniwob
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import gymnasium as gym
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parser = argparse.ArgumentParser(description='Calculate average reward.')
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parser.add_argument('output_path', type=str, help='path to output.jsonl')
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args = parser.parse_args()
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if __name__ == '__main__':
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env_ids = [
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id for id in gym.envs.registry.keys() if id.startswith('browsergym/miniwob')
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]
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total_num = len(env_ids)
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print('Total number of tasks: ', total_num)
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total_reward = 0
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total_cost = 0
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actual_num = 0
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with open(args.output_path, 'r') as f:
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for line in f:
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data = json.loads(line)
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actual_num += 1
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total_cost += data['metrics']['accumulated_cost']
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total_reward += data['test_result']['reward']
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avg_reward = total_reward / total_num
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print('Avg Reward: ', avg_reward)
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avg_cost = total_cost / actual_num
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print('Avg Cost: ', avg_cost)
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print('Actual number of tasks finished: ', actual_num)
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