KeyError: 'sumo'

[sam99dave]

tensorflow/stream_executor/platform/default/dso_loader.cc:60] Could not load dynamic library 'libcudart.so.11.0'; dlerror: libcudart.so.11.0: cannot open shared object file: No such file or directory

tensorflow/stream_executor/cuda/cudart_stub.cc:29] Ignore above cudart dlerror if you do not have a GPU set up on your machine. Traceback (most recent call last): File "main.py", line 18, in Intersac = Intersaction() File "/work/Robotics-Navigation-Deep-Reinforcement-Learning/crossroad/Env.py", line 50, in init subprocess.Popen([config[sumoBinary], "-c", "crossroad.sumocfg", "--remote-port", str(config['PORT']), "--collision.check-junctions", "true","--collision.action", "teleport","--step-length","0.2"], stdout=sys.stdout, stderr=sys.stderr) KeyError: 'sumo'

This error is showing up. 'SUMO_HOME has been set to the right folder but still, it gives this error.