Fix f-string in max episodes callback (#152)

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Antonin RAFFIN 2020-08-29 20:04:19 +02:00 committed by GitHub
parent 5fc90a7f7d
commit f8c25d3b71
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@ -470,7 +470,7 @@ class StopTrainingOnMaxEpisodes(BaseCallback):
if self.verbose > 0 and not continue_training:
mean_episodes_per_env = self.n_episodes / self.training_env.num_envs
mean_ep_str = (
"with an average of {mean_episodes_per_env:.2f} episodes per env" if self.training_env.num_envs > 1 else ""
f"with an average of {mean_episodes_per_env:.2f} episodes per env" if self.training_env.num_envs > 1 else ""
)
print(