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test.py
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test.py
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from argparse import ArgumentParser
from core.helpers import (initialize_models,
set_device)
from core.wrappers import wrap_environment
def parse_args():
parser = ArgumentParser()
parser.add_argument('--checkpoint', type=str, help='Specify the trained '
'model to test.')
parser.add_argument('--environment', type=str, help='Specify the '
'environment to test against.',
default='PongNoFrameskip-v4')
parser.add_argument('--force-cpu', action='store_true', help='Force '
'computation to be done on the CPU. This may result '
'in longer processing time.')
return parser.parse_args()
def main():
args = parse_args()
env = wrap_environment(args.environment, monitor=True)
device = set_device(args.force_cpu)
model, target_model = initialize_models(env, device, args.checkpoint)
done = False
state = env.reset()
episode_reward = 0.0
while not done:
action = model.act(state, device)
next_state, reward, done, _ = env.step(action)
episode_reward += reward
state = next_state
print(f'Episode Reward: {round(episode_reward, 3)}')
env.close()
if __name__ == '__main__':
main()