TypeError: Gym.__init__() missing 1 required positional argument: 'name'

[davidenitti]

I have this error

Traceback (most recent call last):
  File "/home/davide/code/ML/RL/bench.py", line 37, in <module>
    exp.run(
  File "/home/davide/code/mushroom-rl-benchmark/mushroom_rl_benchmark/core/experiment.py", line 63, in run
    run_fn(**executor_params, **run_params)
  File "/home/davide/code/mushroom-rl-benchmark/mushroom_rl_benchmark/core/experiment.py", line 157, in run_parallel
    runs = parallel(
  File "/home/davide/code/mushroom-rl-benchmark/mushroom_rl_benchmark/utils/tqdm_parallel.py", line 9, in __call__
    return joblib.Parallel.__call__(self, *args, **kwargs)
  File "/usr/local/lib/python3.10/dist-packages/joblib/parallel.py", line 1098, in __call__
    self.retrieve()
  File "/usr/local/lib/python3.10/dist-packages/joblib/parallel.py", line 975, in retrieve
    self._output.extend(job.get(timeout=self.timeout))
  File "/usr/local/lib/python3.10/dist-packages/joblib/_parallel_backends.py", line 567, in wrap_future_result
    return future.result(timeout=timeout)
  File "/usr/lib/python3.10/concurrent/futures/_base.py", line 458, in result
    return self.__get_result()
  File "/usr/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
    raise self._exception
TypeError: Gym.__init__() missing 1 required positional argument: 'name'

With this code:

import time
from mushroom_rl_benchmark.core import BenchmarkExperiment, BenchmarkLogger
from mushroom_rl_benchmark.builders import EnvironmentBuilder, PPOBuilder

if __name__ == '__main__':

    logger = BenchmarkLogger(
        log_dir='./logs',
        log_id='ppo_pendulum'
    )

    agent_builder = PPOBuilder.default(
        actor_lr=3e-4,
        critic_lr=3e-4,
        n_features=32
    )

    env_name = 'Gym'
    env_params = dict(
        env_id='Pendulum-v0',
        horizon=200,
        gamma=.99
    )

    parallel = dict(
            max_concurrent_runs=10
    )

    env_builder = EnvironmentBuilder(env_name, env_params)
    logger.info('Environment is imported')

    exp = BenchmarkExperiment(agent_builder, env_builder, logger)
    logger.info('BenchmarkExperiment was built successfully')

    start_time = time.time()
    exp.run(
        exec_type='parallel',
        n_runs=10,
        n_epochs=100,
        n_steps=30000,
        n_episodes_test=5,
        parallel=parallel
    )
    end_time = time.time()
    logger.info('Execution time: {} SEC'.format(end_time-start_time))

    exp.save_plot()