docs/tutorials/01_gettingstarted.rst

docs/tutorials/02_observationbuilder.rst

examples/custom_observation_example_01_SimpleObs.py

...custom_observation_example_02_SingleAgentNavigationObs.py

examples/custom_observation_example_03_ObservePredictions.py

examples/debugging_example_DELETE.py

flatland/core/env.py

flatland/core/env_observation_builder.py

flatland/envs/observations.py

flatland/envs/rail_env.py

tests/test_flatland_envs_observations.py

tests/test_flatland_envs_predictions.py

tests/test_flatland_malfunction.py

tests/test_global_observation.py