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LucasAlegre / sumo-rl

Reinforcement Learning environments for Traffic Signal Control with SUMO. Compatible with Gymnasium, PettingZoo, and popular RL libraries.
https://lucasalegre.github.io/sumo-rl
MIT License
746 stars 201 forks source link

OSError in experiment ql_single-intersection.py #152

Closed LatinBinomial closed 1 year ago

LatinBinomial commented 1 year ago

I received an OSError error report when I just finished running the ql_single-intersection.py experiment. I really have no idea about how to deal with it. Here are the details of the error.

Step #0.00 (0ms ?RT. ?UPS, TraCI: 6ms, vehicles TOT 0 ACT 0 BUF 0) Step #100000.00Traceback (most recent call last):cles TOT 70054 ACT 25 BUF 0) File "experiments/ql_single-intersection.py", line 87, in env.save_csv(out_csv, run) File "D:\Anaconda\envs\tf_gpu\lib\site-packages\sumo_rl\environment\env.py", line 473, in save_csv df.to_csv(out_csv_name + f"_conn{self.label}_ep{episode}" + ".csv", index=False) File "D:\Anaconda\envs\tf_gpu\lib\site-packages\pandas\core\generic.py", line 3482, in to_csv storage_options=storage_options, File "D:\Anaconda\envs\tf_gpu\lib\site-packages\pandas\io\formats\format.py", line 1105, in to_csv csv_formatter.save() File "D:\Anaconda\envs\tf_gpu\lib\site-packages\pandas\io\formats\csvs.py", line 243, in save storage_options=self.storage_options, File "D:\Anaconda\envs\tf_gpu\lib\site-packages\pandas\io\common.py", line 707, in get_handle newline="", OSError: [Errno 22] Invalid argument: 'outputs/single-intersection/2023-08-16 20:31:41_alpha0.1_gamma0.99_eps0.05_decay1.0_conn0_ep1.csv' (1ms ~= 1000.00RT, ~21000.00UPS, TraCI: 99ms, vehicles TOT 70117 ACT 21 BU

LucasAlegre commented 1 year ago

Hi, This looks like a Windows-related problem regarding the name of the .csv file. Change the script so that the name of the file is Windows-compatible.